Category Archives: Abbie’s column

Abbie’s newspaper columns

Autumn seed

Autumn can seem a slightly melancholy time of year, the opposite to the bright promise and floral extravagance of spring. It is that sense of ‘passing over’, of annuals dying and other plants retreating in preparation for winter. We tend to focus on the flowering capacity of most plants but some have a subtle, understated beauty on the other side with their seed heads. Not all, of course. Some simply look scruffy, brown and of no interest. But once you get your eye in, there is an astonishing range of different forms and some are well worth admiring in their own right. Where plants are not weedy, leaving the seed heads in place provides a valuable food source for birds.

Fennel - foeniculum vulgare

Fennel – foeniculum vulgare

“Don’t buy any more fennel seed,” he said as these plants crossed over from flowering to seeding. Fennel is one of my favoured cooking herbs. In fact these are the seed heads of Florence fennel or finocchio which never made it as far as the vegetable garden. The common fennel that flowers on many a roadside but never develops that edible bulbous base is the usual one that is harvested for herbal purposes.

Phlomis russeliana

Phlomis russeliana

We find Phlomis russeliana an undemanding, handy little perennial which flowers well even in conditions of high shade. Its flowers are soft yellow, arranged like a tiered cake stand and the stiff seed heads retain that interesting form. I had to pick these to photograph them and you can see the see the seed falling out. Usually the birds – and maybe the mice – will clean up this seed.

Clematis tangutica

Clematis tangutica

While these cute seed heads are from Clematis tangutica, it is a typical clematis seed form, although these are silkier and greener because it is a late season bloomer. That light ethereal form is usually a sign that the seeds are spread by wind, as indeed is thistledown from dandelions. The plant of course has evolved not to please humankind but to ensure its own survival.

Pachystegia rufa

Pachystegia rufa

Pachystegia have fluff balls of seed, another wind dispersal candidate. This one is P. rufa, a different form of the Marlborough rock daisy to the highly prized, larger-leafed P. insignis. There is something very tactile about these soft pompoms.

Arisaema seed head, in this case A. tortuosum

Arisaema seed head, in this case A. tortuosum

Arisaemas are bulbs from the Asian subcontinent with hooded flowers somewhat reminiscent of a cobra. Many of the arisaemas, and indeed other aroids like arum lilies and zantedeschia, set attractive seed pods. The birds don’t touch these which is usually an indication that they are poisonous. Small children are not as discriminating as our feathered friends and it pays to check the safety of any plant which sets such attractive seed, as well as teaching your little ones not to put stray seeds and berries in their mouths.

Agapanthus - weed or wildflower?

Agapanthus – weed or wildflower?

Even the humble and often maligned agapanthus has an attractive seed head. These are heavy seed and don’t often fall far from the parent plant but, given the concern about weediness, dead heading seems a wise move, especially if you have them near waterways or reserves. Water is an efficient method of seed dispersal as can be witnessed by downstream and riverbank weeds.

First published in the Waikato Times and reprinted here with their permission.

What price public accountability and garden reviews?

We put the closed sign up late last year

We put the closed sign up late last year

We have been part of the open garden scene in New Zealand for 25 years but at the end of last season we put the closed sign up. We don’t know what the future holds for us yet but we are certainly enjoying taking a year or two out. It is interesting taking a step back.

I have long advocated that it is possible to assess gardens and that not all gardens are equal. Like any other human endeavour, some gardeners are simply better at the task than others. Whether you like a garden is a matter of personal opinion. Whether it is a fine example of gardening is, to my mind, not a matter of opinion but able to be measured by certain criteria. I can think of some very good gardens that are not to my personal taste just as there are gardens that I really enjoy, even though they are not top notch. Mind you, I shy away from the very thought of ranking gardens in a single line hierarchy, as required by competitions. I am only willing to work in broad bands or categories.

I have also advocated strongly for accurate garden descriptions for open gardens. There is a certain folly in letting garden owners write their own descriptions. Some are far too modest and fail to capture the essence of their own place, shying away from anything that might be seen as boastful. Too many, alas, are not.

So it has been interesting this week to debate the issue of garden reviews. This came up on a British gardening website (www.thinkingardens.org.uk) where the editorial policy is of honesty, sometimes brutal honesty. A contributor posted a particularly critical review of the historic garden, Rousham.

Rousham House (photo credit Grahamec via Wikimedia Commons)

Rousham House (photo credit Grahamec via Wikimedia Commons)

I have never been to Rousham which is in Oxfordshire and it is not likely to feature high on our visiting list because we prefer different gardening styles. My English garden guidebook (written by an independent, not the garden owners) describes Rousham as “the most perfect surviving example of William Kent’s landscaping….an Arcadian experience.” It dates back to the early eighteenth century, one of the earliest and best preserved examples of English landscape gardens, drawing on influences from ancient classical times. In other words, it is mostly green and architectural. It is still in private ownership, apparently run with a relatively small budget. According to the reviewer, the owners are not doing a very good job of it.

Does charging an entry fee make a garden fully commercial and therefore fair game for disaffected garden visitors? Most New Zealand open gardens are in a similar position to Rousham (though few are of any historic note). It is a rare garden here that is part of a fully commercialised set-up with cafe, craft shop, plant sales and a full complement of service staff. In fact I can only think of two such privately-owned gardens. Every other private garden I know is a labour of love by individuals where the entry fee, if charged, adds up to a minor contribution to the costs.

Would it help lift open garden standards here if there was a *robust* and public review system? The advent of the internet has made this possible – would the Trip Advisor garden section become an integral part of planning? The neo-liberal, consumer approach says yes. A comment on the aforementioned website by one such on-line reviewer defending himself read: “Being a petty, rude and generally disrespectful smart-arse is the right of those that pay money for a thing.”

We were underwhelmed in every way by this overseas garden so I prefer not to identify it or write about it

We were underwhelmed in every way by this overseas garden so I prefer not to identify it or write about it

I may be a bit old fashioned in these matters, but I think it is a privilege to be able to get into private gardens irrespective of whether an entry fee is paid or not. If I really don’t like a garden after visiting, we analyse the reasons why in private discussion. Would I write a scathing review? No, that just seems discourteous. If I wrote about it, I would try and balance out the negatives with some positives. If there were no positives, I wouldn’t write about it.

On the day we put up the closed sign on our garden, we received our first ever letter of complaint. It was unpleasant, written by an angry woman who accused us of ripping her off. It hurt. Fortunately it is the only one but we have kept it as a reminder. Of course she had paid to come in so she had the right to vent her displeasure. Just as we have the right to decide that we don’t want people like that in our garden. It wouldn’t take too many experiences like that to make us decide never to open again.

So-called honest reviewing and feedback is a fraught path.

First published in the Waikato Times and reprinted here with their permission.

Continuing the quest to get to grips with perennials

Perennial beds at Auckland Botanic Gardens - white gaura with eupatorium and a salvia.

Perennial beds at Auckland Botanic Gardens – white gaura with eupatorium and a salvia.

The January issue of the NZ Gardener magazine had a two page feature from Auckland garden designer, Xanthe White, on designing perennial borders. It is worth searching out if you are interested, because it is a remarkably succinct piece of writing tailored to in our conditions.

I say “our conditions” because gardening in this country is a year-round activity. In much colder climates, people put their gardens to bed for several months of the year and retreat indoors. I can’t recall any New Zealand garden I have seen which becomes a bare, dormant canvas in winter. Xanthe was suggesting getting a mix of perennial plants to take the garden through the seasons. Her recommended balance was to select 30% of plants that flowered in each of the peak seasons of spring, summer and autumn and 10% in winter. It is good advice, though you may be struggling to find a wide range of winter flowering perennials beyond bulbs and hellebores.

The long border at Great Dixter in England is regarded as a classic example of its type

The long border at Great Dixter in England is regarded as a classic example of its type

The trade-off is that there is never a peak time for bloom. Nobody does herbaceous borders like the English do but it is not just because of their labour intensive property that we have not embraced them in this country. Few New Zealand gardeners would accept a garden which looked absolutely amazing in February, pretty good in January and March, starting to pass over by April, dead as a dodo through the winter months and resolutely green with no colour in spring. But if you want a garden that comes together all at once in peak perfection, that is what you can end up with. To manage blooms and fresh growth for a much greater period of time, requires very high level gardening skills, plant knowledge and willing labour.

The fall back position in New Zealand is to add in trees and shrubs and to encase the border in a neat little evergreen hedge. Buxus suffruticosa was the go-to option for this until the dreaded box blight took hold. This takes it away from a perennial border and turns it into a mixed border. We all do it. It is rare to see a straight perennial border here, outside of public parks and botanic gardens, without woody shrubs, trees and hedges added in to give year round structure and interest.

When it comes to understanding perennials, I would ever so modestly claim that we have a better than average knowledge of bulbs and woodland or shade perennials here. Getting to grips with perennials for sunny positions is a different kettle of fish altogether. Several years in already, I can see that it is likely to take the rest of my active gardening life to get the level of knowledge and skill I want. They are the mainstay of the summer garden and a major contributor to the autumn garden but my goodness it can be complex. I disregard spring because, honestly, we do brilliant spring gardens in this country. I see lots of splendid gardens filled with colour, lush foliage and scent throughout spring time. It is easy here. But I can’t recall seeing drop-dead wonderful summer gardens achieved without irrigation. By autumn, most of us are resigned to a somewhat scruffier appearance altogether. We lift our eyes instead in the hope of autumn colours from deciduous trees and shrubs.

The yellow perennial bay at Hyde Hall, the RHS garden north of London

The yellow perennial bay at Hyde Hall, the RHS garden north of London

Why do I say perennials are complex? There are so many variables. Not only is there below ground – the root systems and how these grow in conjunction or in competition with other plants – but there is such a lot to be factored in about above ground performance. Deciduous or evergreen, colour and shape of both foliage and flowers, peak display time, whether they need staking or dead heading and how often the plant needs lifting and dividing, size, how the plant looks when outside its star performance time, requirements for water, frost protection or winter chill let alone sun and light – and that is not a comprehensive list. These vary for each plant type. It is a lot of knowledge to build up.

The skills lie in avoiding the mishmash or hodgepodge effect. No wonder people go for the easiest option and mass plant a single tried and true ground cover perennial. The aforementioned Xanthe White article gives you a mid-line option if you want something more interesting but still relatively easily managed by the home gardener. I am anticipating spending the next decade at least getting to better grips with perennials before I think I will be happy with the results I can achieve. But that is fine. We have never seen gardening as a path to instant gratification.

First published in the Waikato Times and reprinted here with their permission

Perennials for late summer colour

Annuals are plants that are done and dusted in the same year. Biennials flower in their second year, set seed and die. Perennials simply last more than two years. It is some herbaceous perennials that give us most colour in the late summer garden, at a time when many gardens can be looking a little jaded, dull and green.

Kniphofia - worth a second look

Kniphofia – worth a second look

Kniphofia might have had a better lot in the life of NZ gardens if we called them by some of their other common names. Knofflers sound so much more whimsical, torch lilies more exotic but alas we usually refer to them as the less attractive red hot pokers and treat them as low grade roadside plants. Not all kniphofia are the same – there are tall ones, short ones, yellows, bicolours, deciduous, evergreen and finer foliaged options. Don’t overlook them for late summer colour.

Sedums - good bee and butterfly food

Sedums – good bee and butterfly food

Sedums are not the world’s most exciting plant, in my humble opinion, but they put on a great late summer display and feed the bees. You can delay the flowering by snipping off the early growths – called the Chelsea chop. It forces the plant to set new growing and flowering stems which tend to be a little more compact, avoiding that tendency to fall apart. I see sedums have technically been reclassified now as hylotelephium but my chances of remembering that are not great. The white one shown here is S. (or H.) spectabile ‘Stardust’ while the pink one ‘Meteor’. These die back to ground level in late autumn and benefit from digging and dividing every few years.

Coreopsis 'Moonbeam' flowers for a long time through summer without needing deadheading

Coreopsis ‘Moonbeam’ flowers for a long time through summer without needing deadheading

There is a delightful simplicity to daisy flowers and Coreopsis ‘Moonbeam’ is no exception. From a flat mat of tiny leaves hugging ground level, it then grows to form a loose mound covered in the prettiest of soft yellow flowers over many weeks at this time. It is perfect for full sun, especially where you want a plant at the front to gently festoon over the edge. There are a host of different coreopsis, originating from North American wild flowers. Some are more perennial than others which are often treated as annuals. ‘Moonbeam’ is fully perennial and easy to increase by division.

This aster is a lovely colour but it needs lifting and dividing every year or two

This aster is a lovely colour but it needs lifting and dividing every year or two

I have a love affair with blue and lilac flowers so this aster never fails to please me. Despite its hugely cumbersome name of Aster novi-belgii ‘Professor Anton Kippenberg’, it too has its roots in the North American wild flowers. If you trace both the coreopsis and the aster back, they are in same family of asteraceae. It is easy to grow, so vigorous in fact that I find it best if it is lifted and divided every two years. It responds with renewed enthusiasm and gives even more flowers than when left congested. In winter, it dies down to a flat mat of foliage.

Dahlia 'Bishop of Llandaff'

Dahlia ‘Bishop of Llandaff’

Dahlias. I wrote about raising dahlias from seed last week and there is little doubt that our late summer gardens would be poorer for their absence. This is an oldie but a goodie – the Bish, or Dahlia ‘Bishop of Llandaff’ with pure red flowers and attractive dark foliage. NZ plant breeder Keith Hammett has done a lot of work with dahlias and we are lucky in this country to have a wide range of new varieties to choose from as well.

Showy not subtle, the cannas

Showy not subtle, the cannas

I admit cannas, often referred to as canna lilies, are not my favourite plant. I find their flowers a bit scruffy and the showy foliage a bit over the top but there is no doubt they make a splendid display where something big and bold is desired. Should famine strike, you can apparently eat the rhizome or harvest the young growth. In winter, it all dies away to absolutely nothing visible, to return again the following summer.

First published in the Waikato Times and reprinted here with their permission.

The folly of the quest for garden perfection

Rhodohypoxis are to be in drifts, not clumps, thank you.

Rhodohypoxis are to be in drifts, not clumps, thank you.

I commented to a photographer once about the immaculate interiors featured in glossy magazines and how our home could never look like that. She laughed and said she once went back to get some extra photos for a feature and the place did not look the same at all. Oh, so this is how they usually live, she thought.

It is an illusion made possible by the fact that photographs capture a single moment in time and it applies equally to gardens as to house interiors. I do it when I take photos. I look at the first image and then I will rearrange or remove something to get a clearer, more pleasing shot. The folly is when we think we can achieve and maintain that in real life. It is a trap to which many of us fall victim.

This train of thought came about recently as I spent a day redoing a garden bed. In my mind, I know exactly what I want and yet again, I am on a quest to make it happen. In this case, it is a bed with five clipped and shaped small camellias in it, backed by a clipped hedge. How much can you do with about 12 square metres of garden? A lot, it turns out.

This bed, in full sun, started as a cottage garden themed on red and yellow, full of roses, perennials and annuals. It looked lovely for 3 weeks of the year and messy for the remaining 49 weeks. It then went formal(ish) and I wrestled with finding the perfect ground cover. Rubus pentalobus (‘the orangeberry plant’) was too invasive. Violets were too vigorous. Cyclamen hederafolium were lovely for about 8 months of the year but were dying off during our peak visitor season. We changed the hedge last year from clipped buxus to clipped Camellia transnokoensis (tiny white flowers and small leaves). I reduced the number topiaried camellias which give the structure. I started inter-planting the cyclamen with rhodohypoxis for spring colour and a little ground hugging perennial called scutellaria with white flowers for summer cover.

How ironic that I still went searching for a photograph to show the garden bed looking good - but had to settle for Spike the dog creating a dust bath in the reworked ground covers. This is a long way from the mental image I have of what it is to look like.

How ironic that I still went searching for a photograph to show the garden bed looking good – but had to settle for Spike the dog creating a dust bath in the reworked ground covers. This is a long way from the mental image I have of what it is to look like.

My most recent effort was because the rhodohypoxis were looking too clumpy and I wanted them drifty, not clumpy so I spread them out, while trying to make sure that the cyclamen were sufficient in number to make an uninterrupted winter carpet. It is still looking dry and dusty at the moment but will it work?

Yes and no. It will, I hope, closely match my mental image at some points in the next year or two – but it won’t stay that way. Gardens have plants and plants are not static. The mistake is thinking that we can create constant pictures in our gardens and that when it most closely matches the mental image we have, that we can then keep it that way.

It is possible to achieve something nearing perfection in a garden. For a couple of weeks. For 52 weeks? Without an army of able staff and a stand out area of replacement plants “out the back” somewhere, I doubt it. None of us own Versailles where, reportedly, the entire colour scheme of the extensive parterre gardens could be changed overnight. Even Sissinghurst today has a large nursery out of sight, full of plants to bring in as required to spruce up the displays in the garden.

Does the answer lie in a very formal garden? Not unless you are going to use artificial plants. I have seen formal gardens where the hedges and shapes have lost their sharp edge because the wretched plants will insist on putting out fresh growth. When you lose the sharp edges in a formal garden, there’s not much of interest left.

It would be much better, surely, to rid ourselves of this idea that we can achieve photographic perfection in real life gardens. But that is easier said than done, as evidenced by my repeated efforts in the garden border mentioned above. When all is said and done, I am still worried about the scutellaria which may be better in partial shade than full sun.

Cyclamen hederfolium give pretty flowers from summer through autumn and carpet of attractive foliage until mid spring

Cyclamen hederfolium give pretty flowers from summer through autumn and carpet of attractive foliage until mid spring

First published in the Waikato Times and reprinted here with their permission.