Royal Tonguefern

Elaphoglossum crassifolium

Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Polypodiaceae
Genus:
Elaphoglossum
Species:
Elaphoglossum crassifolium

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
2-3 ft
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Colors:
Not Applicable

Native Range

United States: Hawaii

Host Plant for Caterpillars

Batrachedrodes bedelliella, Euhyposmocoma trivitella, Hyposmocoma trivitella

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers humid, shaded environments