Growing 12 to 24 inches high, the orchids make tropical additions to borders and flower beds. Bletilla species are generally hardy, though some need protection from severely cold frost. Then cut back to twice a … Unlike most tropical orchids, B. striata has attractive foliage even when not flowering. They should also be watered sparingly at the start of the growing season as the new shoots emerge, as new roots often do not follow for around four weeks afterwards. They are grayish-white or yellowish-white in appearance, with concentric rings and brown rootlets. It is better to keep them in pots of well-drained media so that water does not sit around the roots during winter when the plants are not actively growing. On established plants, almost every new growth shoot has a flower spike before leaves fully develop. This beautiful and hardy deciduous orchid has the distinction of being one of the first orchids in cultivation in England dating from around 1794[citation needed]. and Polytoma Lour. Growing hardy orchids is not complicated; they grow from rhizomes planted in the part sun, part shade garden in USDA Zones 6-9. They have a hard texture and do not break easily. Unlike most tropical epiphytic orchids, this plant comes from somewhat temperate zones and grows in soil rather than on trees and require no extraordinary care to grow successfully. The Bletilla striata is known as the Chinese ground orchid or hardy orchid. The pseudobulbs resemble spreading corms which usually sit at ground level. If potted, they should be placed in a frost-free location if winter temperatures go below freezing.

wide (5 cm), in pretty racemes of up to 12 blooms. ex Gomes [es] are generally included into Bletilla. Orchid roots tend to be short, fleshy, thick, fragile, and occur near the soil surface. They should also be watered sparingly at the start of the growing season as the new shoots emerge, as new roots often do not follow for around four weeks afterwards. Bletilla striata is the most common form found in the nursery trade and is often labeled simply as 'Hardy Orchid' or 'Chinese Ground Orchid' and is quite inexpensive. Hardy orchids are slow growing, and may take a few seasons to produce full, high-quality blooms. The plant is generally considered hardy without a mulch if minimum winter temperatures do not go below 25 °F. Currently recognized species as of May 2014:[1][2], Learn how and when to remove this template message, Kew World Checklist of Selected Plant Families, Flora of China v 25 p 209, 白及属 bai ji shu, genus Bletilla, https://en.wikipedia.org/w/index.php?title=Bletilla&oldid=963804935, Short description is different from Wikidata, Articles needing additional references from February 2016, All articles needing additional references, Articles with unsourced statements from May 2017, Creative Commons Attribution-ShareAlike License, This page was last edited on 21 June 2020, at 22:07. Resist the temptation to remove the mulch layer even if the new growths are raising up the mulch due to an early Spring, unless no more frosts are likely.

Hardy Terrestrial Orchids for the Garden Best Hardy Orchids for Gardens. These are also called terrestrial orchids (meaning in the ground).

Water the orchids every other day for three weeks after planting. They prefer well drained evenly moist soils that are high in organic material and that never dry out nor remain sodden.