Species Orchid, Ground Orchid, The Formosan Bletilla

Bletillaformosana

Family
Orchidaceae (or-kid-AY-see-ee)
Genus
Bletilla (bleh-TIL-uh)
Species
formosana (for-MOH-sa-nuh)
Synonym
Bletia formosana
Bletia kotoensis
Bletia morrisonicola
Bletilla morrisonicola
Bletilla szetschuanica
Sun Exposure
Sun to Partial Shade
Light Shade
Foliage
Deciduous
Smooth
Velvet/Fuzzy
Height
18-24 in. (45-60 cm)
Spacing
12-15 in. (30-38 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
Blue-Violet
Lavender
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Perennials
Tropicals and Tender Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Huntsville, Alabama

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Gardener's Notes:

0
positive
0
neutral
0
negative
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