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Description
Asclepias Similis, also known as Similar Milkweed or Smooth Milkweed, is a species of milkweed native to the southern United States. It grows in well-drained soils and can reach a height of up to three feet. Asclepias Similis plays an important role in the ecosystem as it is a host plant for the monarch butterfly.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Asclepias |
Appearance
Asclepias Similis has simple, opposite leaves that are lanceolate in shape and can be up to six inches long. The leaves are smooth and have a pale green color. The plant produces clusters of small, white flowers that have five petals and a sweet scent. The flowers bloom from May to August and are followed by long, slender seed pods that contain numerous seeds with silky hairs attached.
Care Guide
Water: Asclepias Similis prefers well-drained soils and does not require frequent watering. Water the plant deeply once a week during the growing season.Fertilization: The plant does not require fertilization, but a light application of a balanced fertilizer in early spring can help promote growth.Soil: Asclepias Similis grows best in well-drained soils that are slightly acidic.Sunlight: The plant requires full sun to thrive.Hardiness Zones: Asclepias Similis is hardy in USDA zones 7 to 10.
Common Pests & Diseases
Asclepias Similis is relatively pest and disease resistant. However, it may be susceptible to aphids, spider mites, and milkweed bugs. These pests can be controlled by spraying the plant with a strong stream of water or using an insecticidal soap. The plant may also be affected by fungal diseases such as powdery mildew, which can be treated with a fungicide.
Habitat
Asclepias Similis is native to the southern United States, where it grows in open woods, fields, and along roadsides. It prefers well-drained soils and full sun.
Question and Answer
Q: Is Asclepias Similis a good plant for attracting butterflies?A: Yes, Asclepias Similis is a host plant for the monarch butterfly and is a great addition to any butterfly garden.Q: How often should I water my Asclepias Similis plant?A: Water the plant deeply once a week during the growing season.Q: How tall does Asclepias Similis grow?A: Asclepias Similis can reach a height of up to three feet.Q: Does Asclepias Similis require fertilization?A: The plant does not require fertilization, but a light application of a balanced fertilizer in early spring can help promote growth.
Related Plants
– Asclepias tuberosa- Asclepias curassavica- Asclepias incarnata- Asclepias syriaca
References
– USDA Plants Database. (n.d.). Asclepias Similis. Retrieved from https://plants.usda.gov/home/plantProfile?id=ASSI- Lady Bird Johnson Wildflower Center. (n.d.). Asclepias Similis. Retrieved from https://www.wildflower.org/plants/result.php?id_plant=ASSI
