Tag Archives: Mark and Abbie Jury

Plant Collector – Pennantia baylisiana (they don't come any more endangered than this ONE was)

Pennantia baylisiana - just the one single plant has ever been found

Pennantia baylisiana – just the one single plant has ever been found

If ever there was a strong argument for putting plants into commercial production in order to save them, it is this rare, native tree. Along with our native climbing Tecomanthe speciosa, only one plant of each has ever been found in the wild. In fact both the tecomanthe and pennantia are from Manawa Tawhi, the Great Island of the Three Kings group, where goats threatened their very survival as a species. Both were found around 1945-6. Duncan and Davies Nurseries succeeded in growing the pennantia from cutting and distributing the plants. Our plant dates back to that – probably in the early 1960s. It is still only a small tree, maybe 4 metres tall, with handsome, large, shiny recurved leaves. Being a subtropical plant from a mild climate, it needs to be largely frost free.

The problem with there being only one known specimen and reproducing it from cutting is that no matter how many plants you distribute, they are all identical clones so lacking any genetic variation. However, the original plant finally set viable seed in 1989 and there are now seedling grown plants in existence which should strengthen the genetic base. Penanntias are dioecious which means there are male plants and female plants. Fortunately the last known plant on the planet was female and occasionally, female dioecious plants can produce a little pollen and therefore self pollinate and produce seed. Our tree has set seed but as there appears to be a plant of Pennantia corymbosa in the neighbourhood, most of the seedlings have proven to be hybrids between the two, which is not what we are after at all. Mark was thrilled to finally get one seedling which seems to be true to P. baylisiana.

Our pennantia does not appear to be deep rooted - or it didn't appreciate recent strong winds

Our pennantia does not appear to be deep rooted – or it didn’t appreciate recent strong winds

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

Tikorangi Notes: Friday 13 July, 2012

Spring must be getting close - dwarf Narcissus Twilight is opening

Spring must be getting close – dwarf Narcissus Twilight is opening


Last week was garden bed...

Last week was garden bed…

Latest posts:
1) The Great Garden Make Over (aka renovating the rose garden). Not quick, not even that easy, but hugely satisfying.
2) They were the first narcissi to flower this season – Narcissus bulbocodium citrinus ‘Pandora’. However, others are starting to open, including the little Felix Jury hybrid ‘Twinkle’ above.
3) Grow it Yourself – tamarillos, this week. Yet another subtropical fruit, from South America again this one, that we have taken over in this country as if it were our own – even to the extent of branding it tamarillo!
4) Away from gardening and on to recipe books – 500 Tapas reviewed.

Tikorangi Notes: Friday 13 July 2012

The work in the rose garden has absorbed all my recent energies, and a good deal of Lloyd’s too. If the rain had just held off for another couple of days, it would have been finished but intermittent showers and the developing mud has driven me indoors.

Camellia Fairy Blush

Camellia Fairy Blush

Camellia Fairy Blush is looking particularly pretty in our little hedge. This was the first camellia Mark ever named – a scented, lutchuensis hybrid. Mark is not given to exaggeration or overstating matters so he was always rather deprecating about Fairy Blush. “It’s just a little single,” he would say, “but it does flower well and has reasonable scent.” Yes, it is a little single that flowers for several months on end and is as fragrant as any camellia, on a compact plant which clips very well. These days we regard it as the one that got away from us. We should probably have taken out Plant Variety Rights (a plant patent) on it. It is now a market standard in both Australia and New Zealand and it can be a little galling when nurserymen tell you how very well they have done out of your plant. Such is life. But then we have learned the hard way that even agreements and Plant Variety Rights don’t necessarily give market protection either. We would still plant Fairy Blush in our own garden and recommend it to others, even if it wasn’t our cultivar and that is a fair testimonial.

Our hedge of Camellia Fairy Blush

Our hedge of Camellia Fairy Blush

Tikorangi Notes: Friday July 6, 2012

Our maunga, Mount Taranaki

Our maunga, Mount Taranaki

The tui are back

The tui are back

Latest posts: Friday July 6, 2012

1) Fragrant rhododendrons – the final feature article I have written for the Weekend Gardener. So you only want scented plants in the garden? There are fragrant rhododendrons to choose from.

2) The understated elegance of Helleborus orientalis in Plant Collector this week.

3) Reviewing the role of container plants. Do they add anything to the garden other than work?

4) Grow it yourself – celery. We don’t because Mark won’t, so I buy it but you can if you wish. The word from Mark is that it is not that easy to grow well and the one year he got it absolutely right, we only hate about two complete heads of celery and the rest went to waste.

5) In the Garden this fortnight. The final in this series I wrote for Weekend Gardener. It’s on gloriosas this week.

6) Outdoor Classroom revisited – sharpening garden tools. Everybody says do it but nobody says how.

Tikorangi Notes: Friday July 6, 2012

As you may gather from above, I have resigned as a contributor to the Weekend Gardener so the pieces first published there will cease after today. But do not let that stop you – please take the time to fill out their survey and let them know what you think of the changes they have made with their new management.

The three new posts a week from the Waikato Times will continue uninterrupted. Though if anyone has any ideas for replacing Grow Your Own, I would appreciate hearing. There are a finite number of vegetables and I am nearing the end of all available options, even allowing for extensions into some herbs and soft fruits.

In the meantime, great winter weather has seen plenty of sun, mild days (15 degrees yesterday) and very little wind. The mountain has a good covering of snow and is looking its most spectacular. More camellias are opening flowers and the tui and kereru are here in good numbers. It won’t be long before the magnolia season starts.

Plant Collector – Helleborus orientalis

Helleborus orientalis - quiet and undemanding stars of winter

Helleborus orientalis – quiet and undemanding stars of winter

Hellebores are quiet heroes in the winter garden. I have never seen a strident one. By far the most common hellebore is H. orientalis – though it is not from the Orient, being native to northern Turkey and Greece. It is a perennial which keeps its leaves all year round but in our experience it is not one that appreciates being dug and divided. Plants subjected to this routine can sulk for a long time afterwards. You are better to salvage some of the many seedlings you get around plants if you want more.

Given their origins, it is not surprising that these plants are happy to lead their quiet existence in fairly tough conditions, coping with root competition and shallow soils. This makes them ideal for semi shaded, dry areas beneath trees where it is not always easy to find suitable plants. However, they won’t appreciate dense shade. Lift the canopy of overhanging trees and shrubs to get more light.

Most hellebores come in shades of dusky pinks, reds, greens and white – or sometimes in blends of these colours and they often change colour with age. There are some highly desirable deep red and slate colours – the latter bringing blue-purple tones. However the performance of these appears to be temperature related. The colder your conditions (and these are cold hardy plants), the better colour you will get. The best ones we have seen were in Taupo and the UK where winters are considerably chillier.

If you have prized cultivars, keep them separate if you are hoping to raise seedlings. They are promiscuous plants and will cross readily. That said, to my mind, hellebores look best in big patches or drifts. Interplant with winter and early spring bulbs (bluebells, snowdrops, smaller growing daffodils are our preferences) to add interest.

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

Grow it youself: celery

If you are harvesting celery now, you will be congratulating yourself because it is a very useful vegetable to have on hand. However, it is not a foolproof crop and if you do succeed in getting it to maturity without being stringy, slimy, disease ridden or slug infested, you often have the problem of excessive amounts of celery ready all at once. You can raise celery from seed but the need to stagger harvest means that most people will buy a few baby plants at a time from the garden centre. Seed is not such a great option when you only want 3 or 4 plants maturing at once. That said, I read one advisory that 16 to 20 plants per sowing (so we are talking successional planting) is sufficient for the average family. All I can say is that the author must have eaten vast amounts of celery.

Celery is a cool climate, very hungry crop. It needs good soil, preferably enriched with compost and rotted manure and you must keep it well watered in dry periods. Lack of water leads to stringiness and a bitter flavour. It is also a slow grower and can take up to four months to mature so you have to keep the food and water up to it for quite some time. In cold climates it is a spring crop, but in mild areas it can be sown or planted in early autumn as well. If you want to get a jump start on spring, you could sow seed soon into small pots and grow them under cover for planting out as soon as the soils start to warm up in September. Space at about 20cm apart and stay on top of the weeds which will compete with the celery’s root system and rob the nutrients.

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