arrowleaf false pickerelweed

Pontederia hastata

Native to:
Australia, Bangladesh, Borneo, Cambodia, China, Hainan, India, Jawa, Laos, Malaya, Myanmar, Nepal, New Guinea, Philippines, Sri Lanka, Sulawesi, Sumatera, Thailand, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Pontederiaceae
Genus:
Pontederia
Species:
Pontederia hastata
USDA Symbol:
MOHA2

Growth Characteristics

Growth Habit:
Forb/herb
Height:
120 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
blue, violet, white

Keystone Species Ranking

Caterpillar Keystone:
★☆☆☆☆ Butterfly & moth species supported by this genus (NWF)
Pollen Specialist Bee Keystone:
★☆☆☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, waterfowl, fish
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, moisture-retentive loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in wetlands and along water bodies

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best when submerged or in saturated soil. Light may enhance germination.

The above propagation data sourced from Claude AI