PlantWhy

Chamomile

Matricaria chamomilla · Herb

A small, cheerful annual with daisy-like flowers and an apple scent. It is easy from seed, copes with poor soil and self-sows freely; the dried flower heads make a gentle herbal tea.

Chamomile
Photo: Alvesgaspar, CC BY-SA 3.0 · Wikimedia Commons
💧WaterWhen the top 1 in is dry, about weekly (estimated)
☀️LightFull sun, 5+ hours
🐾PetsHarmful to pets

Care at a glance

Light
Full sun to light shade, at least 5 hours
Water
About 1 in per week; tolerates short dry spells
Soil
Light, well-drained, even poor soil; pH 5.6–7.5
Temperature
Best 60–75 °F; seedlings handle light frost
Spacing
8–12 in apart
Container
At least 1 gallon, 6 in deep
Bloom
Flowers 8–10 weeks after sowing (estimated)
Lifespan
Annual, reseeds itself

When?

Sow outdoors in early spring as soon as the soil can be worked, or in autumn in mild-winter areas. Indoors, start 4–6 weeks before the last frost (estimated).

Step by step

  1. Scatter seeds on the surface; they need light to sprout, so press them in without covering.
  2. Keep the surface moist until seedlings appear in 7–14 days.
  3. Thin seedlings to 8–12 in apart once they are 2 in tall.
  4. Water only when the top inch is dry; rich soil and heavy feeding give leaves, not flowers.
  5. Pick flower heads when the petals open flat, every few days at peak.
  6. Dry the heads on a screen in a shaded, airy spot and store in a sealed jar.
  7. Leave a few heads at the end of the season if you want it to reseed.

Common problems

Leggy, floppy stemsToo little sun or too much fertilizer; move to a brighter spot and stop feeding.
Aphids on budsRinse off with a strong water spray; ladybirds usually follow.
Few flowersPick more often; old heads left on the plant slow new blooms.
White powder on leavesPowdery mildew; space plants wider and water at the base.

Pets

Listed as harmful to cats and dogs; eating it can upset the stomach and skin contact may irritate. If in doubt, ask your vet.

Related tools

Planting calendarSoil and mulch calculator

Similar plants

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Sources

This page is general guidance; no pesticide doses are given.