How to Fertilize Malva × clementii?
Light balanced feed in spring and midsummer

Malva × clementii · Malva × clementii
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
Light balanced feed in spring and midsummer