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Description
Asclepias Angustifolia, also known as the Arizona Milkweed, is a species of milkweed native to the southwestern United States and northern Mexico. This herbaceous perennial plant can grow up to 2 feet tall and 1 foot wide. It has narrow, lanceolate leaves that are up to 6 inches long and clustered pink flowers that bloom in the summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Asclepiadaceae |
| Genus | Asclepias |
Appearance
Asclepias Angustifolia has narrow, lanceolate leaves that are up to 6 inches long and clustered pink flowers that bloom in the summer. The flowers are small and star-shaped, with five petals and a central crown of hoods and horns. The plant also produces seed pods that are up to 3 inches long and contain many seeds with silky hairs that aid in wind dispersal.
Care Guide
Asclepias Angustifolia is a relatively low-maintenance plant. It prefers well-draining soil and full sun exposure. Here are some care tips:- Water: Water deeply once a week, or whenever the soil feels dry to the touch.- Fertilization: Asclepias Angustifolia does not require fertilization, but you can add a slow-release fertilizer in the spring if desired.- Soil: Use a well-draining soil mix, such as a cactus or succulent mix.- Sunlight: Asclepias Angustifolia prefers full sun, but can tolerate some light shade.- Hardiness Zones: Asclepias Angustifolia is hardy in USDA zones 7-10.
Common Pests & Diseases
Asclepias Angustifolia is generally resistant to pests and diseases. However, it may be susceptible to aphids, spider mites, and whiteflies. These can be treated with insecticidal soap or neem oil.
Habitat
Asclepias Angustifolia is native to the southwestern United States and northern Mexico. It can be found in arid regions such as deserts, grasslands, and chaparral. It is commonly found along roadsides and in disturbed areas.
Question and Answer
Q: Is Asclepias Angustifolia a good plant for attracting butterflies?
A: Yes, Asclepias Angustifolia is a great plant for attracting butterflies, especially monarchs.
Q: How often should I water Asclepias Angustifolia?
A: Water deeply once a week, or whenever the soil feels dry to the touch.
Q: Is Asclepias Angustifolia poisonous?
A: Asclepias Angustifolia contains cardiac glycosides, which can be toxic to animals if ingested in large quantities.
Q: Can Asclepias Angustifolia be grown in containers?
A: Yes, Asclepias Angustifolia can be grown in containers, but make sure the container has good drainage and use a well-draining soil mix.
Related Plants
– Asclepias tuberosa (Butterfly Weed)- Asclepias curassavica (Bloodflower)- Asclepias incarnata (Swamp Milkweed)- Asclepias speciosa (Showy Milkweed)
References
– “Asclepias angustifolia.” Lady Bird Johnson Wildflower Center, University of Texas at Austin. Accessed 26 July 2021. https://www.wildflower.org/plants/result.php?id_plant=ASAN2.- “Asclepias angustifolia.” USDA Plants Database. Accessed 26 July 2021. https://plants.usda.gov/home/plantProfile?symbol=ASAN2.
