Thursday, 25 April 2013

Floriferousness

Magnolia stellata

"It's so.... floriferous!" We agree whole-heartedly with this opinion, expressed by one of our visitors on seeing Magnolia stellata in its full glory. As the flowers of the magnificent Magnolia denudata by the Danby Arch fade, M. stellata and the 93 year old M. x soulangeana come into their own. In the sunshine they are both looking stunning. But they are not alone in their floriferousness. An extravagance of jolly tulips are open across the herbaceous border.

Tulips!




Saturday, 6 April 2013

Devil's Tongue Appears in Fernery

While the temperature outside is still struggling to keep up with the calendar, strange blooms are appearing in the humid heart of the glasshouses. Accompanied by an extraordinary stench, Amorphophallus rivieri has produced an inflorescence.

Konjac lurking in the fernery

Also known as konjac and devil's tongue, A. rivieri has been cultivated for centuries in China and Japan. Traditionally the tubers are used to make flour for noodles or are cooked as a vegetable. More recently they have been cultivated for the extraction of mannose, which is used as an ingredient in diabetic foods. It is closely related to the Titan Arum which caused a sensation after its discovery by Beccari in 1878 and produces an odour described by writer Deni Bown as "floral tear gas". Luckily for us, Amorphophallus rivieri is slightly less potent!

Friday, 8 March 2013

The Stakes are High

Birch shoots from Harcourt Arboretum ready to be used for staking

Many of the plants we grow at the Botanic Garden need a bit of support through the growing season. In fact we need to stake over one hundred plants in such a way that they will stand up to the howling winds and lashing rain of a typical english summer. To do this, we begin early and let many of the plants grow up through their supports. This week Clare Kelly shared the secrets of successful staking with two enthusiastic groups as part of our Public Education Programme

Botanical Horticulturist Clare Kelly demonstrates the art of staking

Shoots of Birch and Hazel are grown in managed coppice at Harcourt Arboretum and are cut in the winter for use at the garden. Birch shoots are woven into domes over the dormant plants. The results are invariably beautiful. The Hazel is used on the vegetable plots for pea sticks and bean poles.

Staking Euphorbia sikkimensis in the sun!