Scientific Name:

Asclepias incarnata

Common Name:

Swamp milkweed

Scientific Name Pronounciation:

(ass-KLE-pee-us in-car-NAH-tuh)

Plant Type:

Perennial

Plant Hardiness Zones:

4-10

Plant Hardiness Zone(s):

Usual Size:

2-4 feet

Flower:

Flower consists of 4 petals hanging downward and a crown of 5 incurved horns; color is pink and flowers are borne in a cluster.

Bloom Time Notes:

Summer

Leaf:

Long and narrow and taper off to a point, 2 3/4 – 6 inches long and 1/2 – 1 inches wide, opposite arrangement. Glabrous.

Fruit:

Capsule up to 4 inches long, filled with brown seeds attached to a silk parachute.

Wildlife:

Host plant for the monarch butterfly; good nectar plant for many pollinators.

Natural Habitat:

Most often found on the margins of flooded plains, lakes, ponds, waterways, marshes, swamps, and other wet areas.

Propagation:

Seed

Bloom Time:

Sun or Shade:

Companion Plants:

Cultural Notes:

Showy flowers attract both butterflies and hummingbirds.

If aphids appear, blast off with hose or leave alone, especially if monarch caterpillars are on the plant. Aphids are not a fatal condition.

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