Tag Archives: Abbie Jury

A step-by-step guide to staking and tying plants

1) If you can avoid staking a plant, do so. A plant can rely on the stake and not build the strength to hold itself up. If your plant has a small root system and too large a top (referred to as the sail area because it catches the wind) reduce the volume of foliage and branches to cut back the sail area.

2) This is heavy duty staking carried out on landscape grade plants put in to a windy situation on a road verge. Two, sometimes three or even four tanalised batons are used with wide ties. This allows some flexing of the tree without it blowing over and the stakes will last for several years. The flexing of the tree in the wind encourages it to develop a natural taper to its shape which gives it strength. To allow this flexing, the ties should never be more than a third of the way up the tree. All this staking will be removed when the tree has developed the root system and strength to hold itself up.

3) Avoid tying with string, rope or wire which will cut in to the bark and cause damage, potentially ring barking the trunk. For the home gardener, old pantyhose or strips of stretch fabric are commonly used or you can buy balls of interlock fabric tie at garden centres which are cheap and easy to use. Black, grey or muted green are less obvious in the garden. Strips cut from old inner tubes are another traditional tie.

4) Commercial growers use tying machines called tapeners which staple a flexible plastic tie in two movements so they are quick to use. However the tape does not break down in the garden situation so we avoid using a tapener except in the nursery because we don’t want little bits of black plastic through the garden.

5) Never force a stake hard in by the trunk of the plant, large or small. If you do this, you are damaging all the roots on that area of the plant, usually severing them entirely. If you think of the roots like a piece of pie or an umbrella, you are potentially damaging an entire segment of the root system. How far out you place the stake depends on the root system but even a couple of centimetres can make a big difference on small plants. You can see in the photo how much more damage the stake near to the stem will do compared to the one a little further out.

6) Bamboo stakes will usually last about a year before rotting off at ground level and this is often long enough for a plant to get established. Tanalised batons are a better option for longer term staking such as the trees in step 2 which will need stakes in place for up to 3 years. Where semi permanent staking is required for plants such as standard roses, metal stakes gently rust and become less obvious over time than other options.

The Moorish Gardens of Andalucian Spain

Moorish gardens of Southern Spain - the Alhambra &

Moorish gardens of Southern Spain - the Alhambra &

I didn’t really know what to expect of gardens in the south of Spain, although Glyn Church had told me that the Alhambra and Generalife in Granada was simply amazing. What really caught me unawares was the depth of history. Our country is still so much of the New World that gardens of a mere fifty or sixty years in age are often described as heritage or historic. Indeed I have heard people claiming that their garden is “mature” after about 15 years.

Traditional courtyard garden - this one in Toledo

Traditional courtyard garden - this one in Toledo

Andalucian gardens in the south of Spain had Roman ruins, overlaid with the Moorish exotica and wealth, reworked by the Christian kings – marching down the centuries, layer upon layer. It was the Moorish influence which was completely new to me and that, apparently, is unique to the area. The Moors were the Arabic Moslems who crossed the seas and controlled large tracts of southern Europe for many centuries before they were defeated and expelled in the late 1400s. The Spanish gardens are known for the use of small intimate spaces rather than the huge water gardens of Islamic Persia and India. Ah ha! The origin, I suspect, of garden rooms in the modern, western garden.

All the Moorish gardens are restorations. While the palaces survived, the gardens certainly didn’t though I guess a certain amount of archaeological evidence remained, along with sufficient pictorial record to enable a reasonable level of accuracy in reconstruction.

The exotic chorisia in the palace gardens at Seville

The exotic chorisia in the palace gardens at Seville

There has been no effort to maintain the original plantings and indeed these gardens don’t have a whole lot of plant interest. In Spain’s hot, dry climate (even in autumn, it was consistently 35 degrees), only a limited range of plants can be grown. There is a heavy emphasis on buxus, cypresses, citrus, roses, grandiflora magnolias and annuals for colour. The only plants to stop me in my tracks were a colourful bramble (which would likely be a noxious weed here) and the sight of chorisias in full flower in the palace gardens of Seville. Chorisias are South American (so a later introduction) and in flower rather look like trees full of exotic orchids. I have seen one flowering in Auckland though I don’t think our summers are hot enough to allow our plant at home to reach its potential.

The Moorish gardens were all about creating formal, but intimate spaces cooled by water and shade where the nobility could take refuge from the heat. So the emphasis is on structure and hard landscaping to give the form. In a climate where it is too harsh to grow lawn grasses, paths and terraces are usually paved, often with pleasingly subtle mosaics and interesting detail. What impressed me about these fine gardens were the gracious proportions and the flow from one area to another.

Shadows add another dimension in a country of unrelenting sunshine

Shadows add another dimension in a country of unrelenting sunshine

At the Alcazar de los Reyes Cristianos in Cordoba (that is the palace of the Christian monarchs), the majority of the gardens were much more recent but the Moorish flavour remains, just as it does in the breathtaking nearby mosque cum cathedral. In a climate where sunshine hours exceed 3000 per year, the purpose of using vertical accents (mostly cypresses) to create a picture in shadows made sense. I have seen the technique copied without much success. I think it worked in Cordoba because they have so much bright sun that the shadows are really deep and welcome, because there were wide avenues left open to frame the shadows and because even on a cloudy day, there was enough strength in the design for it to work without any shadows at all.

These gardens have nothing to do with the peasantry. It was all for the nobility, usually royalty with deep pockets. In such a dry climate, the use of water for aesthetic purposes is in itself a statement of power. Nowhere was this more evident than at the Alhambra and Generalife, an entire complex of palaces, forts, towers, gardens, water features and even a village, all enclosed by fortified walls. Now one of Spain’s premier attractions, gardens and palaces have undergone major restoration. Interestingly, the palaces were modelled on similar principles to the gardens. They were not huge and the rooms were comparatively intimate, user-friendly even. Small interior courtyards and gardens were a frequent inclusion, usually with a water feature – a small fountain or pool with rill. It was the open rooms and galleries that really took my fancy. These had open sides, defined by Moorish arches, and an overhead roof – presumably to keep the sun out but to encourage as much air movement as possible. What wouldn’t I give for a Moorish garden room? The Alhambra was set on a promontory with views across to the neighbouring medieval village (the Albaycin) and surrounding hills and both gardens and palaces made use of the device of framing views, of drawing the eye outwards from these intimate and delightful small enclosures.

Coping with unexpected rain - a French visitor improvises at the Alhambra

Coping with unexpected rain - a French visitor improvises at the Alhambra

It rained on the day we visited. While clearly a most unusual event (few of the visitors were prepared for rain), we felt grateful because it cooled the air temperature on what could have been an oppressively hot seven hour visit and it bestowed a misty romanticism on the vistas which took my breath away.

What can we learn from the Moorish gardens of Andalusia? First and foremost, the sheer folly of trying to emulate garden styles rooted in a completely different climate and time and on a scale we can only dream about. It is one thing to extract ideas such as the garden room and the creation of gardens as a series of intimate spaces – a technique which has had a profound influence on western gardening. It is quite another thing to try and transfer the whole genre to a modern, New Zealand setting where it is alien. Leave them in the south of Spain – Moorish arches are more likely to look naff and tacky set against a backdrop of our wooden or summit brick bungalows. Similarly, the transplanting of the idea of the rill or narrow canal to a different garden concept rarely works. These tended to have a practical role in Islamic life (washing before frequent prayers) and were part of the engineering feat of moving water around a site long before electric pumps.

Garden rooms and galleries to die for - this one at the Alhambra and Generalife

Garden rooms and galleries to die for - this one at the Alhambra and Generalife

To transpose the rill or narrow canal in isolation is to ignore the wider context. Turning your back on the lushness and range of plants we can grow here in favour of a few cliched varieties is boring. But we can learn from the old masters when it comes to understanding the importance of getting the proportions right – especially in formal gardens – of making sure that garden rooms are not claustrophobic but that they combine intimacy with an invitation to explore further, of being bold when it comes to allowing sufficient width for paths and avenues, and of valuing the quality of materials when it comes to hard landscaping. Above all, the Andalucian gardens combined form and function, underpinned by aesthetics and logic. That alone is a lesson worth learning.

Plant Collector: Jovellana punctata

The little flower pouches of Jovellana punctata

The little flower pouches of Jovellana punctata

The jovellana has been flowering away cheerfully over recent weeks. This soft lilac one is a small shrub from Chile and fits very well into a whole range of garden situations. It only has small leaves which are in scale with its abundance of lilac pouched flowers with burgundy freckles and a yellow flare inside. The flowers are small – think finger nail proportions. When it has finished blooming, I will give it a pass over with the hedgeclippers to keep it reasonably dense and about 75cm in height. It can get a bit sprawling over time if not trimmed.

We had thought this was Jovellana violacea until very recently when a friend turned up with a plant of the true violacea and told me, in the nicest possible way, that in fact what we have is Jovellana punctata. Apparently it is a common error in New Zealand to refer to J. punctata as J. violacea but he had seen them both growing in the wild. The true violacea has a larger leaf, though of similar form, a smaller flower – though also similar – and the sample he brought was a deeper colour.

The jovellanas belong to the foxglove family and some of you may recognise their close relatives, the calceolarias. We have a native jovellana with white flowers – J. sinclairii – which gently blooms throughout summer. It has much bigger leaves and I would have described it as an herbaceous perennial (leafy, not woody) but I see it is technically described as a sub-shrub. Punctata is a shrub and is rated internationally as only half hardy at best but we have never seen it tickled up in winter at all. It is not difficult to root from cutting if you know somebody with a plant. The native sinclairii can generally be found layering along the ground so is easy to take a piece from.

Tikorangi Notes: Friday 12 November, 2010

The very pretty Tecomanthe montana

The very pretty Tecomanthe montana

Latest Posts:

1) Jovellana punctata has been particularly charming in flower in recent weeks.

2) In The Garden This Week – recommended tasks for home gardeners this week as the weather warms up in late spring.

3) Hosta combinations that work – our latest Outdoor Classroom.

Tikorangi NotesThe end of our annual garden festival saw us wandering around like zombies on Monday – talked out and exhausted. It is amazing how 10 days of standing on concrete all day and meeting and greeting can take its toll. The festival is so important to us, delivering up half our annual total of visitors in a quick burst. The weather smiled on us again this year –sun every day and mild temperatures. This is not to be sneezed at in a situation where we start to feel personally responsible for the weather as we host out of town and overseas visitors. The offshore visitors were noticeably dominated by Australians this year.

The Tecomanthe montana which we grow in our meet and greet area was perhaps a little later with its blooming but it had sufficient blooms open to attract attention from visitors, many of whom look at just the flowers and assume it is a lapageria. No, it is a climber from New Guinea and rather tender. The plant we used to have in the garden succumbed to winter cold years ago but this one is under cover and performs consistently every year. The same can not be said of Tecomanthe venusta, which is even more tender. It flowers just often enough to justify our keeping it, but never rivals montana in flower power.

Hosta combinations that work: step-by-step

1) The single biggest mistake is buying an assortment of large, fancy hostas and putting them all together. It is the variation in leaf size, plant size and the combination of plainer, single coloured leaves with the fancier and variegated leaves used only as a highlight which makes hostas work together.

2) As a general rule, a variegated hosta needs the foil of single coloured leaves on a ratio of two or three plants to one. Going for size and leaf shape variation adds more drama as in this combination of the little frilly variegation of Kabitan with the large, rounded single coloured foliage of Goldrush.

3) Hostas come in gold, blue and green with variegations in white, cream, blue and gold. A blue and yellow variegated hosta will look better set against plain blue hostas or maybe a plain blue and a plain gold. Green and yellow variegated hostas will look best set alongside plain yellow or plain green hostas. Green hostas with sharp white variegations need lots of plain green to set them off.

4) Large swathes of hostas look better if they are kept to just one variety. This one on the left is Golden Tiara. We prefer hostas integrated with other plants, rather than only associating them with their own kind. This combination of a variegated hosta on the right with a froth of maiden hair fern adds interest in a narrow border.

5) In a complex herbaceous planting, the golden hosta adds light and a solid presence amidst Chatham Island forget-me-nots, Inshriach primulas, meconopsis and other plants.

6) Paler variegations – the golds, creams and whites – need more shade. They will be the first to burn in the sun.