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Milkweed Seeds - Swamp Carmine-rose
About...
Swamp Milkweed (Asclepias Incarnata Carmine - Rose) - This cousin of Butterfly Weed blooms the first year from flower seed and tolerates heat, humidity, and even drought! Asclepias Incarnata flowers are fragrant, colorful, and carefree!MORE BUTTERFLY WEED OPTIONS
Flower Specifications
SEASON
Perennial
USDA ZONES
3 - 8
HEIGHT
24 - 48 inches
BLOOM SEASON
Summer and fall
BLOOM COLOR
Rose
ENVIRONMENT
Full sun
SOIL TYPE
Consistently moist, pH 6.1 - 7.5
DEER RESISTANT
Yes
HOUSE PLANT
No
Planting Directions
TEMPERATURE
40F
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 Carmine - Rose) - This cousin of Butterfly Weed known as Swamp Milkweed blooms the first year from flower seed and tolerates heat, humidity, and even drought! Asclepias Incarnata flowers are fragrant, colorful, and carefree! Growing Asclepias flower seeds is so rewarding knowing that these plants will soon be providing a food source for beneficial insects.
Nice for cutting
Butterfly Weed flowers are also nice for cutting, and the blooms are long-lasting in fresh and dried bouquets. Swamp Milkweed has flat-topped flower clusters that are easy for butterflies to land on, and they are vanilla-scented and rich in nectar.
Milkweed seed | carmine-rose
How to grow
How To Grow Milkweed From Seed: Many gardeners recommend a cold treatment to help Butterfly Weed seeds germinate more quickly. To do this, dampen a paper towel, place the flower seeds on the towel and seal it in a ziploc bag. Place the bag in the refrigerator for 3 - 4 weeks.
After the cold treatment, start the Butterfly Weed seeds indoors. Do not cover the flower seeds as they need light to germinate. Transplant the Butterfly Weed plants outdoors once temperatures are warm and the plants have 4 - 5 leaves.
- 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 is prized for attracting monarch butterflies, and its foliage is sufficiently tender for larvae to feed on making this plant very valuable to the monarch butterfly population. This native American plant loves full sun and thrives in heat, humidity, and even drought. Butterfly Weed plants prefer full sun and well-draining soil.
- Height: 24 - 48 inches
- USDA Zones: 3 - 8
- Season: Perennial
- Deer Resistant: Yes
- Drought Tolerant: Yes