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Search Results for "Alcea"


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  • Soil drainage: Moisture-retentive x

Althaea cannabina (Palm-leaf marsh mallow)

Other names: Hemp-leaved hollyhock, Althaea armeniaca, Althaea kotschyi, Althaea narbonensis, Alcea cannabina, Hemp leaf mallow

A. cannabina is an erect, woody-based, herbaceous perennial with open, branching stems bearing, deeply lobed, hairy, dark green leaves and clusters of small, cupped, lilac to deep pink flowers from summer into autumn.
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Ultimate spread 0.6m
max. spread
Ultimate height 2m
max. height
Time to ultimate size 2 years
to maturity
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