Grow in rich, moist soil with good drainage and a neutral pH range of 6.0-7.5. The most important factor is good air circulation, so do not crowd plants or plant too close to structures, hedges, etc… Keep well watered and feed a few times during the growing season. If the flower stalk is cut back immediately after finishing, plants may bloom again. Stake tall plants.

Rust is a leaf disease to which hollyhocks are especially prone. It is worse on older plants and can be kept in check by replacing plants every couple of years.