How to Grow Chamomile

Chamomile brings low, daisy-like flowers and fine foliage to sunny gardens. Annual German chamomile self-seeds readily, while perennial Roman chamomile makes a scented, low cover for paths and seats. Both are easy pollinator plants for light, well-drained sites.
When and how to sow
Sow German chamomile thinly from March to May directly onto raked soil, pressing the tiny seed gently into the surface because it needs light to germinate. In cooler northern gardens, sow under cover first and plant out after hard frosts. Buy or divide Roman chamomile in spring, spacing plants 20 to 30 cm apart. 'Treneague' is a useful non-flowering lawn form.
Care
Keep seedlings moist until rooted, then water only in extended dry spells. Avoid rich soil and excessive feeding, which encourages soft growth. Thin German chamomile so plants have room for air circulation. Clip Roman chamomile lawns lightly after flowering and avoid heavy foot traffic while plants are establishing.
Common problems
Chamomile has few serious troubles in a sunny, open position. Aphids can gather on soft shoots, while mildew is more likely in crowded, damp growth. Remove badly affected material, improve spacing and avoid soaking foliage late in the day. Persistent wet soil can weaken Roman chamomile crowns.
Harvest
Pick German chamomile flower heads as they open fully, on dry days throughout summer. Pinch each head off just below the bloom, leaving stems and unopened buds to continue flowering. Regular gathering encourages more blooms. Roman chamomile is chiefly grown as ornamental ground cover, so clip it lightly rather than harvest heavily.
Growing Chamomile: frequently asked questions
When should I sow chamomile in the UK?
Sow German chamomile thinly from March to May directly onto raked soil, pressing the tiny seed gently into the surface because it needs light to germinate.
What are common problems when growing chamomile?
Chamomile has few serious troubles in a sunny, open position.
When is chamomile ready to harvest?
Pick German chamomile flower heads as they open fully, on dry days throughout summer.
General guidance for UK home gardens and allotments. Reference figures are typical values; your exact timing depends on your region, last-frost date and variety. Page updated 19 Sep 2026.