Tropical Adderstongue

Ophioglossum polyphyllum var. polyphyllum

Native to:
Afghanistan, Angola, Australia, Azores, Bangladesh, Botswana, Burundi, Canary Is., Cape Verde, Chad, China, Djibouti, DR Congo, Egypt, Ethiopia, Gulf States, Hawaii, India, Iran, Iraq, Kenya, Kuwait, Lesotho, Malawi, Mexico, Morocco, Mozambique, Namibia, Oman, Pakistan, Palestine, Saudi Arabia, Socotra, Somalia, South Africa, St.Helena, Tanzania, Tunisia, Uganda, United States, Yemen, Zambia, Zimbabwe

Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Ophioglossaceae
Genus:
Ophioglossum
Species:
Ophioglossum polyphyllum var. polyphyllum
USDA Symbol:
OPCO

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
15 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
good drainage preferred
Moisture:
consistently moist
Notes:
prefers undisturbed, shaded habitats

Propagation & Germination

Notes:
Fern reproduces via spores; spore germination is complex and requires specific mycorrhizal associations.

The above propagation data sourced from Claude AI