Oval-Leaf Milkweed

Asclepias ovalifolia

Oval-Leaf Milkweed

Justin Meissen from St Paul, United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apocynaceae
Genus:
Asclepias
Species:
Asclepias ovalifolia

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun, Part Shade, Shade
Drought Tolerance:
Medium
Bloom Months:
may, jun, jul
Bloom Colors:
White
Ground Cover:
Yes

Native Range

United States: Iowa, Illinois, Michigan, Minnesota, Montana, North Dakota, South Dakota, Wisconsin, Wyoming, Canada: Alberta, British Columbia, Manitoba, Ontario, Saskatchewan

Keystone Species Ranking

Caterpillar Keystone:
★★★★☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
Prefers open, sunny habitats

Germination Information

Pre-treatment: Seeds are placed in cold moist stratification for 120 days.

Source: npn.rngr.net