Hollyhocks (Alcea) have long been associated with cottage gardens. Perfect for the back of a border, they grow up to 2m in height. Each stem bears masses of open, bee-friendly flowers measuring up to 10cm in diameter, from July to September. Hollyhocks are biennial or short-lived perennials. In the first year they put on root and foliage growth and in the second they flower, set seed and then die.
Double hollyhocks are stunning but they don’t have the appeal that single varieties have to pollinating bees. If creating a bee-friendly garden stick to single varieties, where you can see the central part of the flowers.
How to grow hollyhocksGrow hollyhocks in moist but well-drained, light soil in a sunny spot. Taller varieties may need staking. Let seeds develop after flowering before removing and composting the plants, so you can sow seeds of the following year’s hollyhocks without paying a penny for them.
Where to plant hollyhocksHollyhocks do best in a south- or west-facing position in moist but well-drained soil. Chalky, sandy or loamy soils are ideal. Plant them at the back of a border as they can reach heights of 2m or more.
Hollyhocks aren’t suitable for growing in pots.
How to plant hollyhocksPrepare the soil by removing weeds and digging in plenty of well-rotted organic matter. Plant hollyhocks in the ground, firming gently, and water well. Tie them to a stake such as a bamboo cane, in exposed or windy gardens.
Hollyhocks self-seed readily – these seedling can be lifted carefully and replanted in your desired position, to flower the following year.
Caring for hollyhocksHollyhocks need very little care. Stake flowering plants and water in dry weather. After flowering cut the flower spike off. If you want your
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