Malva × clementii Ruby Star ('Jostar'PBR)

Thrives in light, moderately fertile, well drained soil in full sun; may need support if grown in richer soils (see staking perennials). Shelter from cold winds in areas prone to frosts. May die back to a woody base in cold winters

Propagate by softwood cuttings from stems or basal shoots in early summer. Plants can be short-lived so regular propagation is recommended. As this plant is protected by Plant Breeders' Rights, any propagation should be for personal rather than commercial use

May be susceptible to aphids

May be susceptible to stem rot, a rust, and soil-borne fungal diseases