Whisk Fern

Psilotum ×intermedium

Whisk Fern

James St. John

Taxonomy

Division:
Psilophyta | - Whisk-ferns
Family:
Psilotaceae
Genus:
Psilotum
Species:
Psilotum ×intermedium

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb

Native Range

United States: Hawaii

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
often found in rocky or sandy substrates