Slender-Spire Orchid

Platanthera unalascensis

Slender-Spire Orchid

JW Stockert

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orchidaceae
Genus:
Platanthera
Species:
Platanthera unalascensis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Epiphyte
Height:
2-3 ft
Light Requirements:
Part Shade
Drought Tolerance:
High
Bloom Months:
jun, jul, aug
Bloom Colors:
Green

Native Range

United States: Alaska, California, Colorado, Idaho, Michigan, Montana, New Mexico, Nevada, Oregon, South Dakota, Utah, Washington, Wyoming, Canada: Alberta, British Columbia, Ontario, Quebec

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