Hollyhocks
Hollyhocks
The hollyhocks (Alcea) is a genus of plants in the mallow family (Malvaceae).
Description
Vegetative characteristics
In Alcea species are upright, one-, two-year or short-lived perennial, herbaceous plants. The vegetative parts of plants with stellate hairs (trichomes) are covered, sometimes also with long simple hairs. In the first year they only form a basal rosette of leaves. In the second year, they form a 1-3 m high, more or less unbranched, upright stems with alternate leaves, ending with the inflorescence. The leaves are divided into long petiole and leaf blade. The leaf blade is ovate to round, and depending on the type lobed mild to tiefgeteilt. The leaf margin is crenate to toothed. Stipules are present.
Generative characteristics
The flowers are individually or collectively in the leaf axils, with a total often a long, spiciform inflorescence. The flowers are large but s... read more
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