Aster Duchess Mixed (Callistephus chinensis) in a glass vase in purple, pink, white and burgundy

Aster Duchess Mixed

£2.20
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Aster Duchess Mixed (Callistephus chinensis) in a glass vase in purple, pink, white and burgundy
RHS Plants for Pollinators

Aster Duchess Mixed

Callistephus chinensis 'Duchess Mixed'

1 reviews

Flouncy, incurved peony-form blooms in vivid cottage colours on sturdy 60cm stems — the late-summer cut flower with a 10-day vase life and proper cottage garden flair.

£2.20

Free UK delivery on seed orders over £40

Dispatched from our Norfolk farm by Royal Mail, usually within one working day.

Your growing year

Sow, plant out and flowering months for this variety

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sow
Plant out
In flower
SowPlant outIn flower

At a glance

Height
60cm
Spread
30cm-40cm
Spacing
30cm
Position
Full sun; well-drained soil
Colour
Mixed
Seeds per packet
100
Grow guide How to grow Aster Duchess Mixed Read the full guide →

About this variety

Dense incurved peony-form heads in violet, hot pink, lavender, crimson and white, on sturdy 60cm stems, arriving in August just as the cutting patch starts to look thin. Vase life runs to ten days.

Worth being clear on what these are. China asters are Callistephus chinensis, a half-hardy annual, and nothing to do with the perennial Michaelmas daisies that share the name. You grow them fresh from seed every year. That is the cost. The return is four or five weeks of generous cutting through September and October, when very little else is producing.

Two practical warnings. The heads are heavy and a windy site will lay them flat, so net or stake them if you are exposed. And China asters are prone to aster wilt, a soil-borne fungus that kills plants at the point they start to flower, which is heartbreaking timing. It builds up in ground that grows them repeatedly, so move them round the plot on a three or four year rotation rather than putting them back in the same bed.

Plant alongside

Chosen by us, not by an algorithm

RHS Plants for Pollinators

This plant has been assessed by the Royal Horticultural Society and recommended as especially beneficial to bees, butterflies and other pollinators. Growing plants like this directly supports UK pollinator populations — something close to our hearts at Salle Moor Hall Farm, where we see the difference a cottage garden full of the right plants can make.

Learn more at RHS.org.uk →
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L
Lisa Mennone
Love these seeds - always promptly delivered

Love these seeds - always promptly delivered. Good clear instructions and packaged well.
Germination good in all seeds that I have purchased.