Achnatherum calamagrostis 'Allgäu' (Rough feather grass 'Allgäu')
Other names: Spear grass 'Allgäu', Silver spike grass 'Allgäu', Needle grass 'Allgäu', Stipa calamagrostis 'Allgäu', Lasiagrostis calamagrostis 'Allgäu', Agrostis calamagrostis 'Allgäu', Calamagrostis argentea 'Allgäu', Stipa lasiagrostis 'Allgäu', Achnatherum calamagrostis 'Allgau', Stipa calamagrostis 'Allgau', Alpine ryegrass 'Allgäu'
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Variety or Cultivar
'Allgäu' is a dense, tufted, clump-forming, deciduous perennial with linear, mid- to blue-green leaves and, from early summer to early autumn, nodding, feathery panicles of silvery, cream to pale green flower spikelets turning beige with age.
Season of interest
Flower | ||||
|---|---|---|---|---|
| Spring | Summer | Autumn | Winter | |
| Flower | ||||
Foliage | ||||
| Spring | Summer | Autumn | Winter | |
| Foliage | ||||
Height and spread
Height and spread | |||
|---|---|---|---|
| Size | Max height | Max spread | To maturity |
| 1 m | 1 m | 2-5 years | |
| 3 ft | 3 ft | 2-5 years | |
Where to grow
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