Waterthyme

Hydrilla verticillata

Native to:
Afghanistan, Australia, Baltic States, Bangladesh, Belarus, Borneo, Burundi, Cambodia, China, DR Congo, Hainan, India, Iran, Japan, Jawa, Kazakhstan, Kenya, Korea, Laos, Lesser Sunda Is., Malaya, Maluku, Marianas, Myanmar, Nansei-shoto, Nepal, New Caledonia, New Guinea, Northern Mariana Islands, Pakistan, Philippines, Poland, Russia, Rwanda, Sri Lanka, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, Uganda, Vietnam, Zambia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Hydrocharitaceae
Genus:
Hydrilla
Species:
Hydrilla verticillata
USDA Symbol:
HYVE3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Light Requirements:
Full Sun
Drought Tolerance:
Low

Host Plant for Caterpillars

Parapoynx diminutalis, waterlily leafcutter moth (Synclita obliteralis)

Reported Fauna Sightings

Moths:Elophila obliteralis

Soil Requirements

Soil Type:
rich, nutrient-dense, silty soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Thrives in freshwater habitats like lakes and rivers.