Sidalcea — 3 species
Botanical species in the genus Sidalcea recorded in the PlantPeers database.
Sidalcea acuta
Sidalcea acuta
Family: Malvaceae
Cultivation
We have very little information on this species and do not know if it will be hardy in Britain. However, judging by its native range, it is possibly hardy outdoors at least in the milder areas of the country. The following notes are based on the general needs of the genus.
Full cultivation guide →Sidalcea malviflora
Sidalcea malviflora
Family: Malvaceae
Cultivation
Prefers a deep fertile well-drained but moisture-retentive soil in full sun or with some shade at the hottest part of the day. This species thrives in climates with a relatively cool summer and mild winters and tolerates temperatures down to about -15°c. However, where prolonged cold temperatures are experienced without snow cover, it is best to mulch the plants well in winter with material such as bracken litter.
Full cultivation guide →Sidalcea neomexicana
Sidalcea neomexicana
Family: Malvaceae
Cultivation
Prefers a deep fertile well-drained but moisture-retentive soil in a sunny position but with some shade at the hottest part of the day. Hardy to at least -15°c, but where prolonged cold spells without snow cover are experienced it is best to apply a good mulch of bracken in the winter. Plants thrive in climates with relatively cool summers and mild winters.
Full cultivation guide →