Asclepias humistrata
A drought- and heat-tolerant, ground-sprawling plant in the Apocynaceae family native to the southeastern United States that thrives in dry, sandy soils, bears pink to lavender-veined blooms, and serves as a monarch butterfly larval host in sandhills, dunes, and pine-oak habitats.
Common Names
Pinewoods Milkweed, Sandhill Milkweed, Pink-Veined Milkweed, Fleshy Milkweed
Summary
Asclepias humistrata, commonly called Pinewoods Milkweed or Sandhill Milkweed, is a native perennial of the southeastern United States, it grows 1 to 3 feet tall with a similar spread, has decumbent to erect stems and opposite, clasping blue-green leaves with pink venation, and bears pink to white to purple flowers arranged in umbels that bloom in spring to summer, followed by long follicles containing seeds with tufts for wind dispersal, milky sap is produced and sandy habitats such as dunes, sandhills, pine barrens, dry open areas, coastal strands, and scrub provide the natural setting, cultivation favors full sun and dry sandy soils, with drought- and heat-tolerance, not salt-tolerant and hardy in USDA zones 8A to 9B, the plant is low maintenance, best grown from seed, and difficult to transplant due to a long taproot, it serves as a larval host for monarch and queen butterflies and provides nectar for bees and other pollinators, making it suitable for habitat restoration and pollinator-friendly landscapes, it is deer resistant.
Lifecycle
Perennial
Height
1-3 feet
Spread
1-3 feet
Hardiness Zones
Zones 8a-9b
Sunlight Requirements
Ideally full sun; tolerates partial shade
Soil Type
Sandy, dry, well-drained soil
Soil Drainage
Well-drained, dry, sandy soil.
Soil pH
5.1-7.5, Acid to neutral soil pH (pH <6.0 to 8.0)
Bloom Color
Pink
Bloom Time
Spring to Summer
Foliage Color
Blue-green
Fall Foliage Color
Almost purple
Leaf Lifecycle
Deciduous
Growth Rate
Medium
Seasons of Interest
Winter, Spring, Summer, Fall
Propagation Methods
Seeds, root cuttings
Attracts Wildlife
Attracts bees, butterflies, and other pollinators
Taxonomy
- Taxonomic Rank
- Species
- Author
- Walter
- Publication
- Fl. Carol. : 105 (1788)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Gentianales
- Family
- Apocynaceae
- Genus
- Asclepias