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Botanical name: Allium 'Firmament'
Other names: Allium 'Firmament'
Variety or Cultivar: 'Firmament' _ 'Firmament' is a bulbous perennial, with strap-shaped, grey-green leaves. Star-shaped, deep-purple flowers are borne in spherical heads in early summer which are followed by attractive seed-heads.
Allium 'Firmament' is: Deciduous
Flower: Purple in Summer
Foliage: Grey-green in Summer
Pests: Pest free, may suffer from slugs on new growth.
Propagation methods: Seed, Offsets. REGISTER to read more...
Allium 'Firmament' (Allium 'Firmament') will reach a height of 0.75m and a spread of 0.75m after 2-5 years.
Suggested uses: Architectural, Cottage/Informal, Flower Arranging, Beds and borders, Gravel
Cultivation: Grow in fertile, but well-drained soil. Add grit to heavy soils to improve drainage.
Soil type: Chalky, Clay, Loamy, Sandy (will tolerate most soil types)
Soil drainage: Moist but well-drained, Well-drained
Soil pH: Acid, Alkaline, Neutral
Light: Full Sun
Aspect: North, South, East, West
Hardiness: Tender in frost (H3), Hardy (H4)
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|This plant likes...||Garden match|
|Soil types:||Chalky, Clay, Loamy, Sandy (will tolerate most soil types)||Tell us...|
|Soil drainage:||Moist but well-drained, Well-drained||Tell us...|
|Soil pH:||Acid, Alkaline, Neutral||Tell us...|
|Light:||Full Sun||Tell us...|
|Aspect:||North, South, East, West||Tell us...|
|Hardiness:||Tender in frost (H3), Hardy (H4)||Tell us...|
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