Swamp milkweed seed 1 gram, Asclepias incarnata (hand collected)
One gram of swamp milkweed seeds. Packet contains between 100 and 150 seeds. Seeds are harvested from plants grown in Missouri. Germination rate is untested. Botanical name: Asclepias incarnata. Start the seeds in a week using water germination or sow in the fall for a more natural method called cold moist stratification. Either way the monarch butterfly will appreciate having this milkweed available. Shipping is included.
Life Expectancy: Perennial
USDA Plant Hardiness Zone: 3-11 (-40ºF to 45ºF)
Light Requirement: Full sun to part shade.
Mature Height: 3 feet. Can reach 5 feet.
Bloom Colors: Pink and White.
Root Description: Fibrous.
Root Spread: Clump forming. Additional stems form from predictable center.
Container: Yes, with sufficient water. 2 gallon minimum size.