Scientific Name: Bletilla striata
Common Name: hardy orchid, Chinese ground orchid
Family Name: Orchidaceae
Origin: S.E. Asia / Japan / China
Hardiness Zone: Zone 5: (-29 to -23 °C)
Plant Type: Herbaceous perennial
Mature Size: 0.2 - 0.4m x 0.3 - 0.6m (height x width)
Habit: Arching
Form: Vase
Texture: Medium
Landscape Uses: Perennial border, Summer interest, Woodland margin
Exposure: Part sun/part shade
Soil or Media: Humus rich, Well-drained
Leaves: Simple, Alternate, Soft flexible, Heavily veined, Parallel venation, Glabrous, Elliptic, Lanceolate, Oblong, Entire
Flowers: Raceme, Violet, Purple, Pink, Magenta, May-Jun-Jul
Fruit: Capsule, Dark-red, Brown, Sep-Oct
Key ID Features:
Stems 3-5 arising from short, corm-like rhizomes; leaves 4-6 per stem, alternate, sheathing, blades pleated, papery-textured, lanceolate-elliptic to narrowly oblong, most 20-50cm long x 2-5cm wide, pale green; florets pinkish-purplish to 4cm long, 5 tepals plus lip (modified lower petal), usually between 3-7 on racemes up to 45cm tall; capsules 3-4cm long, ribbed lengthwise.