Category Archives: Abbie’s column

Death to the Orangeberry Plant

My rubus pentalobus is under a death sentence. What, you may wonder, is rubus pentalobus. It has taken me some time to get a grip on its proper name and I may soon forget it again but most of us know it as the orangeberry plant. It is a ground cover plant, marketed widely in recent years with a key selling point of producing edible fruit.

I am guessing that in its native Taiwan it may produce more fruit but it has the reputation of being very reluctant in this country. I was optimistic with the second season and a solid mat of it in a hot, sunny position. It put up a good number of small white flowers in spring but these translated into precious few orange berries in summer. And berries might be slightly overstating the case. Certainly they were orange but at little larger than a glass pin head and held singly, berries seemed an unjustifiably generous descriptor. Indeed, Mark just looked incredulous when we spotted the first fruit. It is difficult to describe the taste. I think the entire crop was two each so the best I can say is fruity, in moderation.

But it is not the ever so slightly disappointing harvest that had me donning the black hat to pronounce the death sentence. No. What the rubus lacks in fruiting capacity, it more than makes up in vigour. Knowing that it could be a little rampant, I used it in a defined border where I wanted the unity of a single ground cover to set off a little collection of topiaried camellias. It was confined by concrete edging on three sides and a box hedge on the fourth. Not that the rubus was going to let that stop its inexorable advance. The moment I turned my back, it would leap the concrete edging and get its roots into both the lawn and the gravel paths. I could cope with that, but its inclination to weasel its way through the buxus and even climb started to ring alarm bells. Ground covers that can moonlight as climbers are a worry. Added to that, after only two years, the ground is such a mat of congested roots that it is near impenetrable and the rubus is even threatening to overpower my valued camellia specimens. Spending several hours every couple of months trying to thin and contain the plant does not seem worth the effort to me.

I will not be digging the rubus to pot up and sell. That seems altogether irresponsible. Though if anyone has a large clay cliff they wish to retain, a precipice perhaps, a landslip or maybe a large stretch of coastal erosion which they were thinking of retaining with concrete slabs, this plant may be just the ticket. I would guess that it has the potential to turn up on Regional Council’s banned list sooner rather than later. We will be resorting to gyphosate to carry out the death sentence. The tangled mass of rampant root makes digging it out difficult. You have been warned. Keep this plant controlled and under close supervision.

A bonsai camellia under threat from the thuggish rubus pentalobus.

A bonsai camellia under threat from the thuggish rubus pentalobus.

Like his father before him, Mark has a deep distrust of plants with weed potential. Maintaining a large garden is a delicate balancing act at the best of times without allowing rampant colonisers to escape. There are no annual forget-me-nots here. Charming they may be, but they did not earn their common name lightly. Let them into your garden and it takes years to stop them seeding everywhere. Rampant seeders, subversive clumpers, overpowering thugs – no matter how pretty, such plants are not welcome. We have tended to add violets into the category of invaders with their inclination to spread and their resilience. Indeed, despite my best efforts in several places in the garden, clumps of violets keep staging a come back. And down in the paddock is a clump which Mark refers to as Grandma’s violets. In fact I think they are a relic of his great grandmother’s garden from the late 1800s. Now we think the violets will make a more acceptable ground cover than the rubus. Their invasive tendencies are not too serious. In 120 years, the rubus would have colonised the better part of Tikorangi whereas Grandma’s violets have just gently survived all competition and kept going. Their flowers are prettier than the rubus, too. I think they have earned a recall.

The Oracle of Jury

Mark was very taken by a succinct description of what makes a good garden – “I look for plenty of plant interest and good design to lead me through.” He was watching the County Organiser assessing for Britain’s Yellow Book scheme at the time, screened on Sky television. The quality of the gardens applying for assessment can be very patchy but the calibre of the County Organisers who manage the gardens for their region is usually high.

It is not that long ago that garden design ruled supreme and plants were mere soft furnishings. In fact the designers held such prestige that they felt completely justified in advocating mass plantings of a single variety as The Only Way to good design and completely dismissing gardens which preferred variation in the form of many different plants, often planted in groups of one. Patchy, spotty, formless, some would sniff. There was little expectation that designers and landscapers would know their plants. Indeed even architects could confidently wade into the area of garden design, bringing their knowledge of space, proportion, building materials and good design but knowing next to nothing at best (and often less) about plants.

Prior to the landscapers and designers seizing the prestigious higher ground in gardening, we had quite a lengthy era when the gardens of the common populace (which takes in most of New Zealand) were all about plants and very little about design. The zenith of garden design here was captured in what is now referred to as Kiwi Hosepipe Style. That, of course, is where the gardener laid out the garden hose to get a natural looking curve or a more radical series of undulating curves which gave the lines to follow with the spade. Many readers will still have gardens firmly anchored in that tradition. In those earlier days, garden prestige lay far more in being able to proudly display rare or unusual plants, a value we took on from Victorian England where plant hunters were revered for their efforts in delivering up ever more novelties for collectors at home.

The simplest explanation is that it is only in recent times that many property owners have had sufficient money to pay others to realise some outdoor dining and entertaining visions on their behalf. When there was a great deal less disposable income, the DIY ethic was deeply ingrained. The hard landscaping required by most good design was way beyond the budget of all but the wealthiest and there was little done in most gardens. But the home gardener certainly compensated with a detailed knowledge and practical experience with plants which would shame many modern gardeners.

So what is really interesting about the County Organiser’s comment, with which I started, is that it married the two aspects of plant interest and good design as being necessary in a garden of any quality. Not only that, but good design is not treated as an end in itself but as a tool to facilitate movement through the garden space.

There are precedents for this marriage of design and plants and one of the most illustrious comes in the form of two significant Britons around the start of the twentieth century. Edwin Lutyens was an architect who also turned his hand to garden design. His houses were truly beautiful, as was his mastery of windows and light. So too were his garden designs a gifted use of space and proportion, very formal and completely dominated by plenty of magnificent stonework and bricks in walls, terraces, steps, water features and all the rest. He also gave us the Lutyens outdoor seat which is now probably mass produced in Asia but at its best is a classic and well proportioned piece of furniture.

But, and it is a huge but, having designed a magnificent formal space, he did not then fill it with clipped topiary and only five different plants laid out like soldiers on a parade ground. No, he handed the space over to his colleague, the revered gardener Gertrude Jekyll who then set about filling all the spaces and softening the hard lines with a riot of flowers and colour through the seasons. Jekyll is famous for her work on herbaceous borders with big drifts of colour and texture put together with the eye of an artist, but she was also a plantswoman using a wide range of plant material to enliven and blur the hard edges of the otherwise somewhat sterile formal design.

The Lutyens Kekyll partnership would not have come cheaply. No DIY going on there. But 100 years on, we have seen the preserve of the fine garden extend well down the social and financial ladder so that it is no longer the preserve of the wealthy upper classes. The democratisation of gardening, we might call it. Firstly through the most fundamental skills of learning how to grow and show plants to advantage, secondly through learning to value the aesthetic of good design and ways to manage this on a much smaller budget and hopefully now into the era when we successfully bring together both the plant interest and good design in the domestic garden.

So should anybody ever advise you to simplify the plantings in your garden, you may wish to smile serenely and consider, according to the Oracle of Jury, that advice is just so last century. If your advisor knew more, they may well say that your plant combinations are not good enough – that is the way you put all your many and varied plants together in the garden. Or they may mean that the design and flow within your garden is not good enough to carry the collection of plants you have amassed. But it is a cop-out or a non-gardener’s solution to say that all will be rectified by drastically reducing the number of varieties of plants you grow. Really good gardens are a blending of many interesting plants grown in good combinations and held together by excellent design. It is all a bit like love and marriage and the horse and carriage.

When times get tough, the tough get gardening.

I heard a throwaway comment on National Radio last week that when economic times get tough, people turn to drinking, gardening and for the life of me I can no longer recall what the third activity was. I stopped listening after gardening. It is certainly true that when life was tough in the late eighties, gardening boomed. Cottage gardening, to be precise. Back in those days there was a sharp differential between prices charged for easy to grow perennials and much more difficult and slow to produce woody trees and shrubs. So perennials were perceived as cheap and good value. These days any differential has all but disappeared and you pay the same for a good perennial, most of which are just divided up and grown for a season, as you pay for many woody plants which can take considerable skill to propagate and which then have to be grown for two to four years before sale. Cottage gardening fell from popularity too, as people discovered that it is not an easy care style which looks after itself, but is in fact a great deal more labour intensive than using permanent trees and shrubs.

But I digress. We are certainly seeing a return to gardening on a scale few foresaw, although at this stage it is all about vegetables and fruit. Every man, woman, their dog and their child has a patch of potatoes and a few beans in. It is great to see and the advantage of growing vegetables is the quick turnaround with positive reinforcement. It is most satisfying to walk straight through the fruit and veg department of the supermarket without stopping because you have all you need of these at home.

However, while vegetables and fruit feed the body, I doubt that there are many gardeners who find that they feed the soul and please the aesthetic sense. And should I whisper that while I love the fresh produce that Mark obligingly provides every day, I am getting just a teensy bit bored with only reading about growing vegetables and what to do with surplus in all the gardening media. I know it is all the rage, but I have yet to see a veg garden which makes my eyes light up or which holds me in awe at its charm or beauty. I am hoping that all those people who trek into the garden centre to buy little brassica plants or carrot seed are going to cast their eyes a little wider and to consider that a garden does not have to be totally productive and utilitarian. There is a place for both and I don’t mean potagers or edging in buxus hedging (which, by the way, harbours snails and sucks the goodness from the soil with its competing strong root system). I am hoping that a whole new tribe of garden converts will come to realise that the ornamental garden (possibly interspersed with some curly leafed lettuces and parsley) can give all year round form, interest and colour for little purpose other than to bring you pleasure.

As I look out my window, I see the delightful flowers on Cyclamen hederafolium. Cabbages and carrots are not going to make me smile and look again because of their sheer fresh prettiness. While we are a little shocked here at how quickly summer beat a retreat this year, at least the change in weather gives the message to a different range of plants that now is the time to leap into flower. The earliest nerines are already flowering, moraea polystycha (lovely blue flowered form of the peacock iris) has started its long flowering season and the mats of ornamental oxalis are starting to feature.
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Mark is beginning to worry about his rock melon crop. Finally he achieved what he expected to be gardening nirvana – a large, fully producing rock melon patch where he managed the timing just right. He planted several different varieties. The earliest one set an abundance of fruit but we have juiced most of them because they do not reach the sweet and tropical sensation of a really good rock melon. The heirloom variety has all but succumbed to mildew which is a disappointment and gives lie to the theory that heirloom varieties are all healthier and more robust because the neighbouring modern hybrids have remained perfectly healthy. The later fruiting varieties (in other words, they need a longer growing season to reach maturity) have set an abundance of fruit. Our mouths were watering. Now we fear that early onset autumn may prevent them reaching perfect ripeness. Mark is threatening that his planned new veg garden may end up being a collection of covered houses – one for rock melons, another for tomatoes, a pineapple house, banana house and goodness knows what else. Come back, Sun, and warm and ripen the rock melons.
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If you want to see more of the Christchurch Ellerslie Flower Show (and Mark Sainsbury’s coverage on Close Up was extremely limited), you can catch it on TV1 tomorrow morning at 9.30am. While the little we have seen so far suggests that the supreme award may be a case of the emperor’s new clothes, Christchurch has introduced new energies to this event and it deserves to be a huge success. Early indications are that the trend in gardens is not only sustainability and productivity but also a return to the value of recreating something that is more natural than the contrived formality that has dominated in recent times. Don’t worry if you like your formal garden. These fashions seem to go in cycles of about five years duration. Remember when all we ever saw were outdoor spaces dominated by rocks, scleranthus and sanseveria or a yucca? What goes around comes around but at the moment, naturalism seems to be new flavour of our time. Not to be confused with naturism. I don’t think society is quite ready for that at Ellerslie yet.

In Praise of Kay Baxter's Work

We have a great deal of respect for Kay Baxter and the work of the Koanga Institute she founded in Northland. More than anybody else we know of, she brings a wealth of practical experience to the whole field of organics and self sufficiency. I can’t think that we have ever met her, although He of the Elephantine Memory recalls that she was on the student executive when we were at Massey in the early 1970s. They were heady days to be a student. We were a highly politicised generation at the time of the Vietnam War when the nuclear threat was also at a peak. Many of us chose to explore alternative lifestyles (variously described as communes, communities, ohus, counter culture, self sufficiency, The Good Life and even hippies). We opted for a largely self sufficient lifestyle on three acres in Dunedin. But whereas most of us became diverted by other goals in life, Kay Baxter stayed true and she now has nearly forty years of experience which she shares with passion and generosity.

The Koanga Garden Guide is one of the references we have at hand when we compile In the Garden each week. It is quite simply the best book we have found on organic gardening and all those readers and enthusiasts out there who espouse organic principles should be getting their own copy. There is a great deal more to organics than just doing away with sprays and chemical fertilisers. Kay Baxter brings critical analysis and rigour to the process, avoiding the flakiness and woolly assertions which can be off-putting to hardened old cynics such as us. For the learner gardener, there is a month by month guide as well as details on a full range of crops while experienced gardeners may find her information on carbon content of compost, nutrient density, no-dig gardening versus double digging and the like give food for thought. Mark’s one criticism is the lack of an index at the back but this will apparently be rectified in future editions.

One can’t mention Koanga and Kay Baxter without adding in heirloom fruit and vegetables in the same breath. Many pay lip service to the importance of retaining bio-diversity and keeping old seed strains and good performing old cultivars going but it does tend to be along the lines of: “My, don’t the apples on that old tree taste great. Why doesn’t somebody propagate it?” Kay Baxter does. She has spent years gathering together the old varieties of edible crops in this country and they are being maintained and dispersed through Koanga. We would hesitate before going so far as to say old varieties (when they are old enough they become heirloom) are invariably superior in performance, taste, nutrition and health to modern cultivars but in an era of increasing industrialisation of global food production, it is really important that a whole range of different genetic material be maintained. Kay Baxter also points out that you need to find the heirloom crops which are local to your area. There is absolutely no guarantee that heirloom tomatoes from Italian sourced seed will be as good here. Last year when we put out a call in this column for good performing apricot trees in Taranaki, readers responded with about four different trees. Based on that info, we now have Apricot Fitzroy, of which we have high hopes. It is a shame none of you offered up good performing fruiting cherry trees this year…. But, yes we can certainly understand that true heirloom crops may be very localised and there is a great deal of trial and error required to find what performs well. We think Kay Baxter should be given a medal for the work she and her colleagues have done in this whole area.

The Omnivore’s Dilemma is a best seller by American writer Michael Pollan which is a must-read for anybody who has concerns about the directions of food production and the quality of food which they put in their mouths, let alone reducing one’s personal carbon footprint. I will never buy corn fed chicken again. The information on the industrialisation of mass organic food production will remove the virtuous glow you feel when you reach for the organic products at the supermarket. I have to admit that I only read this book by proxy. That is to say Mark is a caring and sharing sort of reader who likes to discuss all the interesting bits. And there were a lot of interesting bits in The Omnivore’s Dilemma. Our discussions set the scene for Kay Baxter’s latest book, Change of Heart, the Ecology of Nourishing Food, co-written with her partner, Bob Corker.

When the copy of Change of Heart arrived, at first glance I wondered if I should be reviewing it for the food pages, not the gardening pages. It is ostensibly a book of recipes, but not your usual stand-alone ideas for something different for dinner. Overall, it is a collective recipe for a major change in lifestyle. The authors synthesise a number of different movements which often run parallel but separate to each other, including organics, sustainability, seasonal eating and sourcing local food. Their purpose is to address what they see as a loss of nutrients in modern diets and to show how it is possible to redress many of these issues in the family kitchen at a practical daily level but strongly based in past traditions.

The result is a very interesting philosophy. Mark and I have spent countless hours in the last few weeks discussing this whole approach to food production, diet and lifestyle. We are still debating it, analysing it, critiquing it and sorting out where the concepts fit with our lives. Much of it is controversial and turns conventional wisdom on its ear. The authors have turned their backs on vegetarianism and strongly advocate the use of traditional fats and oils, actively debunking the negative role currently assigned to animal fats. While modern nutritionists may shudder at the return to eating and cooking with animal fats, this can not be taken in isolation from the whole diet which is dominated by whole foods produced by traditional methods along with soaking and fermentation, including lacto fermentation of a whole range of different foods, some of which you may never have thought to ferment. I was particularly pleased to see that my frequent use of broths is soundly based but those whose diets are very high in beans, pulses and grains may find some of their current practices challenged. The reservation about soy-based products is interesting (as The Omnivore’s Dilemma is interesting about corn).

If you enjoy having pre-conceived notions challenged or are looking for alternatives, this is a thought provoking book based on keen observation and decades of learning at a practical level backed up by some wider research. While the authors personally practice self sufficiency, it is not a pre-requisite for this change in eating habits, though it is a corollary and an affirmation for readers who are aiming for a high level of self sufficiency.

Kay Baxter’s books are published privately through Body and Soul Publishing. If your local bookshop can’t help (though with their ISBN numbers, they should be able to), you can mail order from the Koanga Gardens Centre for Sustainable Living (www.koanga.co.nz).

The Omnivore’s Dilemma is an international best seller and probably in every library and many bookshops.

Koanga Garden Guide ISBN 978 0 9582894 0 5
Change of Heart ISBN 978 0 9582894 5 0

The Missing Summer Savoury

Did we have any summer savoury, enquired a friend. Now summer savoury is not a herb I have ever felt the need of so the answer was negative but I asked why. For green beans, was the reply. Summer savoury is the recommended herb to add to green beans and at this time of the year, many of us have an abundance of that vegetable. I knew the friend would be correct (he always is) but I looked up my Larousse tome on gastronomy, which happened to be a gift from said friend, and a very useful gift too. Sure enough. How can I lived for so long, married as I am to a grower of green beans, and failed to ever hear before that I needed summer savoury to add flavour?

We have always grown some fresh herbs here and have been enjoying a much more abundant quantity and range this year. This can possibly be attributed to some channel surfing and occasional desultory dipping into the Food Channel. Suddenly I found the charms of using large sprays of fresh herbs (discarded after cooking) as well as the more traditional finely chopped additions. I shun anything which has dried mixed herbs in it (which rules out everything pre-stuffed at the supermarket). The dusty packet stuff is not even a poor imitation of the genuine fresh article. I use dried and powdered spices but not herbs. They need to be fresh.

There are entire books devoted to the herb garden and traditional, formal layouts. These often take the form of a wagon wheel or something equally cutsie. Of course the medieval herb gardens were on a somewhat more expansive scale, not just limited to culinary herbs but taking in a vast array of medicinal plants as well. The designated herb garden, in modern times, seems a bit of no-brainer to me. The problem is that different herbs require different growing conditions and it is rare to be able to offer this in one small space. Herbs come from a range of different plant families around the world and the common link is their use in cooking, not a similarity in preferred growing conditions.

The critical factor in planting herbs, Mark observes, is avoiding corners and preferably elevating the plants. Unless you live completely isolated from any dogs and cats, you can be pretty sure that your own pet or the neighbours’ wandering ones will pass by your gardens cocking their legs (dogs) or spraying (cats) – marking territory. It is not a great thought when you are harvesting the foliage from low growing plants. Animals particularly favour the outer parameters of garden beds which is why corner plants are often favoured.

For me, as the cook, the most important factor is having as many herb varieties as possible close to the kitchen door, or at least along a sealed path so that I can wander out in slippers in winter. Most of us only use herbs if they are convenient to pick at the time so proximity is important.

A few herbs are annuals (in other words, they grow from seed and die within a year or less) and, as with most annuals, they prefer well cultivated soil and good levels of moisture to sustain all that quick growth. Basil doesn’t even last one year – the first cold will kill it off. Coriander and dill are less fussy about conditions but are also annuals. Basil tends to grow best in vegetable garden conditions which offer the most cultivated and hospitable surroundings. Obviously you can grow it in containers over summer but if you let it dry out and the plant gets stressed, it will go to seed and die quickly.

Parsley, that infinitely useful and hardy herb, is biennial. In its second year it flowers, sets seed and dies. It is not fussy or particular but if you are starting from scratch, it helps to plant it two years in a row to keep the cycle going and to make sure you let at least one plant a year seed down to ensure its survival. A designated parsley patch in the veg garden is the way to go if you have the space, or you can let it do its thing in flower borders near the house.

Other herbs are clumping perennials. Mint comes from a vast family (there are around 2000 named cultivars of mint alone!) and likes rich, moist soils which is quite different to the dry loving herbs from North Africa and the Mediterranean. It also spreads enthusiastically below ground so can become invasive. Grow it in a position where you can control its wayward habits. An old laundry tub is the option chosen by the neighbour.

Marjoram, its stronger flavoured cousin oregano and chives are better behaved, low growing clumping perennials which will often sit quite happily on the margins of the flower borders near the house if you want them in a convenient position. So too with Vietnamese mint, which is not a mint but is very aromatic, vigorous and reasonably decorative but destined for the compost heap here because I am allergic to it.

Sage is a member of the salvia family, another perennial but one which grows larger and can be inclined to get woody and ugly if you don’t keep it well pinched out. It is only half hardy (may die in colder conditions) and likes full sun and good drainage (which means it may die in wet winters and heavy soil). But basically, it likes similar conditions to the sunny flower border.

Rosemary and thyme are from the Mediterranean and North African areas and will happily grow in poor, dry conditions. No compost is needed for them. Rosemary is a woody shrub which will get some size to it if allowed. At a pinch you can hedge it but it does stay a bit woody and open. It needs excellent drainage and is best in open conditions. Thymes tend to be low growing spreaders – think sunny rockery conditions. If your soils are heavy, you can plant these two in pots and half bury the pot in the garden to give them drier conditions in their root zone while drawing up what moisture they need from below.

Bay trees (the source of bay leaves) are just that if you let them go – trees. They also sucker (spreading through side shoots) and attract leaf sucking thrips. Fortunately they are tough and hardy and will take hard clipping so you can shape them into topiaries as feature plants and keep them under control. Planting in open or windy conditions will reduce the thrip infestation though plants will grow almost anywhere.

Tarragon can be a problem. You want French tarragon, not its inferior Russian relative. But French tarragon is an artemisia (wormwood, by common parlance, a species of which is also the source of absinthe) and only grows from cutting. If you try it from seed, you are growing the Russian form because the French one is sterile and never sets seed.

Mark has just arrived with pots of seed raised lemon grass for planting out. It is a tropical, clumping, perennial grass which can tolerate temperate conditions so will be content beside the chives and marjoram. Obviously next year we will be adding the annual summer savoury to the herb range here. Now that I have learned about it, I can not live the rest of my life eating green beans minus summer savoury.