Rare orchid flowers after ten years (From The Advertiser Series)
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Rare orchid flowers after ten years
1:25pm Wednesday 3rd October 2012 in News
By Mark Tallentire, Reporter (Durham)
AN EXOTIC orchid housed at a North-East college has started to flower fully for the first time in a decade.
The Stanhopea tigrina, named after the Earl of Stanhope – former President of the Medico-Botanical Society, is native to South America.
Staff at East Durham College’s Houghall campus, near Durham, have had the rare orchid planted in their Butterfly House on an artificial tree for ten years.
It has continued to grow, giving off the odd flower, but this year it has had multiple flowers growing for the first time.
The flowers come in pairs, each about the size of a fist, and are pollinated by a specific kind of iridescent bee. The heavily scented flowers last only a few days each.
The flowering has produced much excitement at Houghall.
Mike Hirst, a horticultural lecturer at Houghall for more than 30 years, said: “It was really impressive.
“In all my years I have never seen a plant of this species in cultivation produce so many flowers.
“The Stanhopea has not flowered here for a number of years and it was exciting to see it produce so many, even though individually they only last two or three days.”
stanhopi says...
4:18pm Thu 4 Oct 12
Although the flowers are short lived, a well grown plant can produce two or three successive flushes of bloom spikes, prolonging its blooming period.
The main problem with Stanhopeas not producing flowers can often be tied to allowing the plants to dry out between waterings for longer periods than they like. An evenly moist (not soggy) substrate suits them quite well. Given the water and food they require Stanhopeas can and will produce multiple bloom spikes and are generally not too shy about blooming.
Regards,
Paul Mitchell
Tampa, FL / Alajuela, Costa Rica
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