garden tree mallow

Thrives in light, moderately fertile, well drained soil in full sun; may need support if grown in richer soils (see staking perennials). Borderline hardy; shelter from cold winds and provide protection in cold winters

Propagate by seed, or by softwood cuttings from stems or basal shoots in early summer. Plants can be short-lived so regular propagation is recommended

May be susceptible to aphids

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