Nerine sarniensis by Juliet Day
Friends’ News Clippings & Cuttings Alex Summers
With horticulture at the heart of the Garden (and many of this year’s What's On courses), we’re promoting an expanded Clippings & Cuttings to the front cover of this first Friends' News of 2013. We look back at the autumn/winter work programme and forward to highlight some exciting developments coming up...
In the Glasshouse Range, the carnivorous display is making way for an exciting new waterlily house. New raised pools are being built in order to show off the Santa Cruz waterlily, Victoria cruziana, one of the rapidly-growing tropical lily species from the waterways of Argentina and Paraguay. The huge lily pads of Victoria cruziana take just 90 days from germination to the first giant leaf unfurling, so the Glasshouse team and colleagues are having to work quickly to get the new pools ready in time! The leaves have a distinctive upturned, crimped edge, up to six centimetres in depth, with a couple of notches let in to allow rainwater to drain out. This species was the inspiration for the Fountain that heads the Main Walk. The seed has been kindly donated by Helsinki Botanic Garden and will be started off in polythene bags of water kept at 29°C. How to transport the enormous and fragile leaves, fearsomely barbed, into the
finished pools from behind the scenes will be quite a challenge! The team are also busy propagating a wide range of colourful, rampant lianes, including some new and beautiful passionflowers, to quickly clothe the interior and set a suitably tropical scene, as well as some tropical Nymphaea species with shockingly bright blue and pink flowers to float alongside the Victoria cruziana. Continuing the theme of trialling outside the hardier relatives of species grown under glass, Demonstration & Display will too be constructing a raised pool in the adjacent bay in which to grow the annual waterlily, Euryale ferox, native to Eastern Asia, which also sports giant, and as the name suggests, prickly lilypads. 'We hope to complete the waterlily house by Easter, but we’ll keep you updated with progress on the website and via the Friends’ e-news.
Alex Summers
The Santa Cruz waterlily, Victoria cruziana, growing at Longwood Gardens in the US.
Cross section of the raised pool design. Clippings & Cuttings continues on centre spread.../ Friends’ News – Issue 91 – February 2013