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Milkweed Seeds - Swamp White
About...
Swamp Milkweed (Asclepias Incarnata White) - Asclepias Incarnata Ice Ballet is a marvelous long-blooming, bright white cousin of Butterfly Weed. It readily establishes from Asclepias flower seeds, and it produces clear white flowers and dark green foliage. Flowers are long lasting and bloom early summer and can last into the fall.
MORE BUTTERFLY WEED OPTIONS
Flower Specifications
SEASON
Perennial
USDA ZONES
3 - 9
HEIGHT
36 - 48 inches
BLOOM SEASON
Summer and fall
BLOOM COLOR
White
ENVIRONMENT
Full sun
SOIL TYPE
Consistently moist, pH 6.1 - 7.5
DEER RESISTANT
Yes
HOUSE PLANT
No
Planting Directions
TEMPERATURE
40F for 2 - 3 weeks; followed by 68 - 72F
AVERAGE GERM TIME
21 - 28 days
LIGHT REQUIRED
No
DEPTH
Do not cover
SOWING RATE
4 seeds per plant
MOISTURE
Keep moist until germination
PLANT SPACING
24 inches
Swamp Milkweed (Asclepias Incarnata White) - Asclepias Incarnata Ice Ballet is a marvelous long-blooming, bright white cousin of Butterfly Weed. It readily establishes from Asclepias flower seeds, and it produces clear white flowers and dark green foliage. Flowers are long lasting and bloom early summer and into the fall depending on the weather. The flowers, which are heavily laden with nectar and pollen, are particularly attractive to hummingbirds, butterflies, bees, and other beneficial insects.
Great cut flower
Asclepias Swamp Milkweed is actually a prized perennial for attracting monarch butterflies and supporting the monarch caterpillars. Asclepias Ice Ballet makes a great garden flower or cut flower.
Milkweed seed | white
How to grow
How To Grow Swamp Milkweed From Seed: Butterfly Weed seeds may have improved germination after a cold treatment. Dampen a paper towel, place the flower seeds on the towel and seal in a ziploc bag. Place the bag in the refrigerator for 3 - 4 weeks.
After the cold treatment, sow Asclepias flowers seeds indoors early in the spring. Transplant seedlings outdoors after danger of frost has passed. Full sun is best and some shade is tolerated, though blooming time and color may suffer.
- Sowing Rate: 4 seeds per plant
- Average Germ Time: 21 - 28 days
- Keep moist until germination
- Attracts bees, butterflies and hummingbirds
- Depth: Do not cover
Flower Specifications
Asclepias Incarnata seeds are a great way to grow these virtually hassle-free perennials that offer three to four months of vanilla-scented, white flowers in clean clusters. Deadheading the flowers will stimulate another bloom cycle about a month after the first one.
- Height: 36 - 48 inches
- USDA Zones: 3 - 9
- Season: Perennial
- Deer Resistant: Yes