Family: Alismataceae
Genus: Alisma (uh-LISS-muh) (Info)
Species: subcordatum (sub-kor-DAH-tum) (Info)
Synonym:Alisma plantago-aquatica var. parviflorum
Synonym:Alisma plantago-aquatica subsp. subcordatum
Category:
Perennials
Ponds and Aquatics
Height:
under 6 in. (15 cm)
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing:
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
Hardiness:
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
Sun Exposure:
Full Sun
Sun to Partial Shade
Light Shade
Danger:
Unknown - Tell us
Bloom Color:
White/Near White
Bloom Time:
Late Summer/Early Fall
Foliage:
Herbaceous
Veined
Other details:
Very high moisture needs; suitable for bogs and water gardens
Soil pH requirements:
7.6 to 7.8 (mildly alkaline)
Patent Information:
Unknown - Tell us
Propagation Methods:
By dividing rhizomes, tubers, corms or bulbs (including offsets)
Seed Collecting:
Unknown - Tell us
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