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Description
Aster Lateriflorus Horizontalis, commonly known as the Flat-topped Aster or Side-flowering Aster, is a herbaceous perennial that belongs to the Asteraceae family. This plant is native to the eastern and central regions of North America and has an upright growth habit, with a height of 2-3 feet and a spread of 2-3 feet. The plant blooms in late summer to early fall, producing clusters of small white to pink flowers with yellow centers. The leaves of this plant are green, lance-shaped, and have a toothed margin.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Aster |
Appearance
The Flat-topped Aster has an upright growth habit, with a height of 2-3 feet and a spread of 2-3 feet. Its flowers are small, white to pink in color, and have yellow centers. The leaves are green, lance-shaped, and have a toothed margin. The plant blooms in late summer to early fall, and its flowers attract bees and butterflies. This plant is a great addition to any garden due to its attractive appearance and long blooming period.
Care Guide
To care for Aster Lateriflorus Horizontalis, it is important to provide it with the right conditions. Here’s a detailed guide on how to care for this plant:Water: This plant prefers well-draining soil that is moist but not waterlogged. Water the plant regularly, especially during dry spells.Fertilization: Fertilize the plant with a balanced fertilizer in early spring and again in mid-summer.Soil: The plant prefers well-draining soil that is rich in organic matter. A pH range of 6.0-7.0 is ideal.Sunlight: The plant prefers full sun to partial shade. It can tolerate some shade, but it may affect its blooming.Hardiness Zones: This plant is hardy in USDA zones 4-8.
Common Pests & Diseases
The Flat-topped Aster is relatively resistant to pests and diseases. However, it can be affected by powdery mildew, rust, and stem rot. To prevent these diseases, avoid overhead watering and ensure good air circulation around the plant. Aphids and spider mites may occasionally infest the plant, but they can be easily controlled by using insecticidal soap or neem oil.
Habitat
The Flat-topped Aster is native to the eastern and central regions of North America. It can be found in prairies, meadows, and woodland edges. This plant is adapted to a wide range of soil types, including clayey, sandy, and loamy soils.
Question and Answer
Q: Can Aster Lateriflorus Horizontalis be grown in containers?
A: Yes, this plant can be grown in containers, but it may not reach its full height and spread.Q: How often should I fertilize Aster Lateriflorus Horizontalis?
A: Fertilize the plant with a balanced fertilizer in early spring and again in mid-summer.Q: Does Aster Lateriflorus Horizontalis attract pollinators?
A: Yes, the plant’s flowers attract bees and butterflies.Q: Where is Aster Lateriflorus Horizontalis native to?
A: The plant is native to the eastern and central regions of North America.
Related Plants
Here are some related plants to Aster Lateriflorus Horizontalis:- Aster novae-angliae (New England Aster)- Aster laevis (Smooth Aster)- Symphyotrichum oblongifolium (Aromatic Aster)- Eurybia divaricata (White Wood Aster)
References
– “Aster lateriflorus.” Missouri Botanical Garden. Accessed September 7, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=252480.- “Aster lateriflorus horizontalis.” Plant Finder. Accessed September 7, 2021. https://www.monrovia.com/plant-catalog/plants/880/flat-topped-aster/.
