Achillea ‘Petra’

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Achillea ‘Petra’

yarrow 'Petra'

Code Temp Category Description
1 15C+ Indoor Grow as a houseplant or under heated glass.
2 10 to 15C+ Indoor / Outdoor Grow indoors, or outdoors in summer in a sheltered spot
3 5 to 10C Tender Grow outdoors in summer, and in a heated glasshouse in winter.
4 1 to 5C Tender Grow outdoors or under glass without risk of frost.
5 -5 to 1C Half-Hardy Hardy in coastal/mild/sheltered areas. Will not tolerate hard/sudden frost. May require winter protection in situ. such as fleece or straw mulch.
6 -10 to -5C Hardy May suffer at altitude, central/northerly locations, harsh winters, cold gardens and when grown in pots.
7 -15 to -10C+ Hardy Will survive most severe winters but may be at risk in central/northerly locations and in pots. Top growth may be destroyed but will usually re-grow.
8 -20 to -15C Hardy Will survive severe winter, but may need protection when grown in pots.
9 -20C & Colder Very Hardy / Hardy in the severest European climates.

£9.99

Pot Size:

3Ltr

|

18 In stock

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SKU: 12455171
Styles: , , , ,

Description

Family Asteraceae
Originating from Europe and temperate W. Asia

Deciduous clump-forming perennial with finely-divided greyish-green foliage. Dense, flattened clusters of tiny dark red flowers with white eyes are borne form summer into autumn, does not tend to fade with age. Attractive to pollinating insects.
Prefers an open sunny position in well-drained soil.

Approximate height and spread after 2 years 60cm x 60cm

Colour

,

Edible

Foliage type

Habit

Height after 10 years

Light requirement

Location

Scent

Season of interest

, ,

Soil PH

, ,

Soil Type

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