Symphyotrichum novi-belgii var. tardiflorus

It flowers near St Michaels day at fall and so it is known by the common name Michaelmas daisy. Symphyotrichum novi-belgii var. tardiflorus is a popular ornamental garden plant and can attract large numbers of native bees.

Scientific classification

Species

Symphyotrichum novi-belgii var. tardiflorus (Symphyotrichum novi-belgii var. tardiflorus)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Herb, Shrub

Plant Type

All year round

Bloom Time

91 cm to 1.2 m

Plant Height

90 cm

Spread

White, Yellow, Purple, Red

Flower Color

Deciduous

Leaf type

Care Guide for Symphyotrichum novi-belgii var. tardiflorus

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Water: Symphyotrichum novi-belgii var. tardiflorus flourishes in moist conditions, requiring weekly watering to maintain health. It prefers well-draining soil that retains moisture while preventing waterlogging. Natural rainfall supports its growth, especially during its flowering season, as it can endure brief droughts.

Fertilize: Fertilize symphyotrichum novi-belgii var. tardiflorus with balanced fertilizers (10-10-10 or 20-20-20) every 4-6 weeks in spring and summer. Use half strength to prevent harm. Adjust to monthly in fall and stop in winter. A bloom booster can enhance flowers. Always water thoroughly after fertilizing.

Pruning: Symphyotrichum novi-belgii var. tardiflorus thrives with late blooms. Prune in early to late spring to remove damaged stems, promote airflow, and shape growth. Pinch tips before midsummer for bushiness. Use clean, sharp tools to prevent disease. Regular pruning ensures controlled height and more prolific blooms.

Propagation: Symphyotrichum novi-belgii var. tardiflorus thrives best when propagated from fresh seeds in a well-draining medium. Use a light substrate, maintain consistent moisture, and ensure good light exposure. Loose soil is essential for root development. Germination may take time, but careful initial care supports healthy growth.

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