Toothed whitetop aster (Aster asteroides)

Toothed whitetop aster

A water-loving member of the Aster family that is adapted to high altitudes, toothed whitetop aster is a medium-tall, perennial herb that bears clusters of small, daisy-like white and yellow flowers. It is found in temperate to subtropical alpine thickets and wetlands.

Scientific classification

Species

Toothed whitetop aster (Aster asteroides)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Herb

Plant Type

Summer

Bloom Time

1.5 m to 1.8 m

Plant Height

Deciduous

Leaf type

0 - 35 ℃

Ideal Temperature

Images of Toothed whitetop aster

Cultivars

There are several recognized cultivars of Toothed whitetop aster, including the following common varieties :

Asters 'Monte Cassino'

Care Guide for Toothed whitetop aster

Every week

Water

Full sun

Sunlight

0 - 35 ℃

Ideal Temperature

Water: Toothed whitetop aster thrives in temperate regions, preferring consistent soil moisture without waterlogging and showing moderate drought tolerance. For optimal health, water weekly. Typically grown outdoors, toothed whitetop aster benefits from mulching to retain moisture and reduce watering needs during the active growing season.

Fertilize: For toothed whitetop aster, use a balanced fertilizer with high phosphorus during active growth in spring and summer. Reduce in fall and pause in winter. Water after fertilization to prevent root burn and ensure nutrient distribution, promoting robust growth and vibrant flowers.

Pruning: Toothed whitetop aster prefers full sun and well-drained soil, featuring bright green, toothed leaves and white flowers. Prune in early spring to remove damaged stems and promote growth; pinch tips in late spring for bushiness. Sanitize tools to avoid disease. Consult local gardening guidelines for optimal care.

Propagation: Toothed whitetop aster can be propagated by sowing fresh seeds or via clonal division. Use well-draining soil and maintain consistent moisture. Provide ample sunlight and fertile, loamy soil. Handle seedlings gently during transplanting for better survival. Mature plants may self-seed under favorable conditions.

Repotting: For optimal growth, toothed whitetop aster requires excellent drainage in pots to prevent waterlogging and root rot. Ensure potting mix facilitates drainage while maintaining adequate moisture levels.

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