Also known as Blue Alpine Aster · Blue Alpine Daisy · Гол Гэсэр
Alpine Aster (Aster alpinus) is a low-growing perennial with vibrant daisy-like flowers in shades of purple, pink, or white, blooming in early to mid-summer.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers at least 6 hours of direct sunlight daily.
Moderate
50% intensity
Allow soil to dry slightly between waterings, reduce in winter.
Well-drained, Sandy, Loamy
50% intensity
Moderate
50% intensity
Hardy in USDA zones 3-7; prefers cooler temperatures.
Low
25% intensity
Feed sparingly in spring, avoid over-fertilizing.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly during the growing season, allowing the soil to dry slightly between waterings. Reduce watering in fall and winter to prevent root rot.
Ensure good drainage to avoid waterlogged conditions, especially in containers. In hot, dry periods, more frequent watering may be necessary.
Deadhead spent flowers regularly to encourage more blooms and maintain a tidy appearance. Cut back plants in late fall or early spring to remove dead or damaged foliage.
Division can be done after flowering or in early spring to rejuvenate plants and propagate them.
Easily propagated from seed sown in autumn or early spring. Germination can be erratic. Division of established clumps in early spring or after flowering is also a very effective method.
Take cuttings in early summer for faster results and improved flower color consistency.
Alpine Asters in containers benefit from repotting every 2-3 years. Repot in early spring before new growth begins. Use a well-draining potting mix, such as a blend for alpine plants or cacti.
Ensure the new pot is only slightly larger than the previous one to avoid overwatering issues.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Alpine Aster (Aster alpinus)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Aster |
| Species | Aster alpinus |
Similar in genus Aster
Answers based on plant encyclopedia data
