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Asclepias amplexicaulis
Asclepias amplexicaulis
Asclepias amplexicaulis
Asclepias amplexicaulis

Asclepias amplexicaulis

TAXONOMY

FamilyApocynaceae
GenusAsclepias
Zone4

ABOUT

Asclepias amplexicaulis, commonly known as blunt-leaved milkweed, is a perennial plant native to North America. It belongs to the Apocynaceae family and is known for its unique, clasping leaves and clusters of pink to purple flowers. This plant thrives in temperate climates and typically grows in open fields and prairies. It has a dormancy period during the winter months.

ALSO KNOWN AS

Clasping Milkweed
Asclepias gladewitzii
Asclepias obtusifolia
Asclepias purpurascens
Asclepias rotundifolia

OVERVIEW

WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Blunt-leaved milkweed requires bright, direct sunlight for optimal growth. It prefers moderate temperatures and moderate humidity levels. Water the plant when the soil is almost completely dry, but avoid waterlogging. This plant is best suited for outdoor growth in temperate climates.
Soil
Asclepias amplexicaulis prefers well-draining loam soil. Ensure the soil has good drainage to prevent root rot. A slightly acidic to neutral pH is ideal for this plant.
Fertilizer
Use a balanced fertilizer with a nutrient composition of 5-10-10. Fertilize the plant during the growing season, typically in spring and summer, to promote healthy growth and flowering.
Repotting
Repotting is generally not required for this plant as it is best grown outdoors. However, if grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth.
Propagation
Propagate Asclepias amplexicaulis through seeds or root cuttings. The best time to propagate is in the spring. Sow seeds directly in the soil or take root cuttings and plant them in a well-draining soil mix.
Pruning
Pruning is not typically required for this plant. However, you can remove any dead or damaged stems to maintain its appearance and health.
Toxicity
Asclepias amplexicaulis is toxic to pets and humans if ingested. All parts of the plant contain toxic compounds that can cause nausea, vomiting, and diarrhea. Handle with care and keep away from children and pets.
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