Contents
Description
Aster, also known as Michaelmas daisy, is a beautiful and hardy flower that is native to Europe and Asia. It belongs to the Asteraceae family, which includes daisies, sunflowers, and chrysanthemums. Aster is a popular choice for gardeners due to its attractive and colorful blooms that come in shades of purple, pink, blue, and white. The flowers are also known for their ability to attract butterflies and bees, making them an essential part of any pollinator garden.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Aster |
Appearance
Aster has a bushy and upright habit, with stems that can grow up to 3 feet tall. The leaves are lance-shaped and toothed, and they are typically dark green in color. The flowers of Aster come in a variety of shapes and sizes, but they are all daisy-like with yellow centers. The petals can be narrow or wide, and they can be arranged in a single or double row. The blooms are generally 1-2 inches in diameter, and they appear in late summer or early fall.
Care Guide
Aster is a hardy plant that is relatively easy to care for. Here are some tips to help your Aster thrive:
- Water: Aster prefers moist but well-draining soil. Water deeply once or twice a week, depending on rainfall and temperature.
- Fertilization: Feed Aster with a balanced fertilizer in early spring and midsummer.
- Soil: Aster grows best in slightly acidic soil with a pH of 5.5-6.5. Amend heavy clay soil with organic matter to improve drainage.
- Sunlight: Aster prefers full sun but can tolerate light shade.
- Hardiness Zones: Aster is hardy in USDA Zones 4-8.
Common Pests & Diseases
Aster is generally resistant to pests and diseases, but it can be susceptible to some issues:
- Aphids: These small sap-sucking insects can distort leaves and cause stunted growth. Use insecticidal soap or neem oil to control.
- Powdery mildew: This fungal disease can cause a white, powdery coating on leaves. Improve air circulation and avoid overhead watering to prevent.
- Root rot: This fungal disease can affect Aster in poorly drained soil. Improve drainage and avoid overwatering to prevent.
Habitat
Aster is native to Europe and Asia and can be found growing in meadows, woodlands, and along roadsides. It prefers moist but well-draining soil and full sun to light shade.
Question and Answer
Q: Can Aster grow in containers?
A: Yes, Aster can be grown in containers as long as the pot is large enough and the soil is well-draining.
Q: How often should I deadhead my Aster?
A: Deadhead Aster regularly to encourage more blooms. Remove spent flowers as soon as they wilt.
Q: Can I divide my Aster?
A: Yes, Aster can be divided every 2-3 years in early spring or fall. Dig up the plant and separate the root ball into sections, then replant in fresh soil.
Q: How do I overwinter my Aster?
A: Cut back Aster to 6 inches above the ground after the first frost. Mulch around the base of the plant with 2-3 inches of organic matter to protect the roots from freezing.
Related Plants
- Chrysanthemum
- Daisy
- Sunflower
References
- “Aster.” Missouri Botanical Garden. Accessed June 27, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279382&isprofile=0&.
- “Growing Asters: How To Plant And Care For Aster Flowers.” Gardening Know How. Accessed June 27, 2021. https://www.gardeningknowhow.com/ornamental/flowers/asters/growing-asters.htm.
- “Aster.” Royal Horticultural Society. Accessed June 27, 2021. https://www.rhs.org.uk/plants/688/i-aster-i/Details.
