Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orchidaceae

Genus:

Platanthera

Species:

Platanthera unalascensis

USDA Symbol:

PIUN3

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Epiphyte

Height:

80 cm

Light Requirements:

Part Shade

Drought Tolerance:

Low

Bloom Months:

jun,jul,aug

Bloom Colors:

greenish-white

Soil Requirements

Soil Type:

moist, well-drained loamy soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

good drainage required

Moisture:

consistently moist

Notes:

prefers open, sunny to partially shaded areas

Propagation & Germination

Notes:

Dust seeds require symbiotic mycorrhizal fungi or sterile asymbiotic agar medium for germination; conventional cold stratification is not applicable.