Looseflower Water-Willow

Dianthera ovata

Native to:
Cuba, Mexico, United States
Looseflower Water-Willow

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Acanthaceae
Genus:
Dianthera
Species:
Dianthera ovata
USDA Symbol:
JUOV

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
apr,may,jun,jul
Bloom Colors:
purple, lavender, white

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Host Plant for Caterpillars

Cuban crescent (Anthanassa frisia), Texan crescent (Anthanassa texana)

Reported Fauna Sightings

Butterflies:Anthanassa Scudder

Garden & Ecology Notes

Wildlife Value:
butterflies, hummingbirds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from rhizomes following fire disturbance.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers riparian zones and wetland edges

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best with light exposure and consistent moisture.

The above propagation data sourced from Claude AI