Also known as Annual Mugwort · Annual Sagewort · Annual Wormwood
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers at least 6-8 hours of direct sunlight daily for best growth and scent.
Moderate
50% intensity
Keep soil consistently moist but not waterlogged. Water when the top inch of soil is dry.
Well-drained
50% intensity
Warm
75% intensity
Thrives in warm temperatures, generally between 18-24°C. Sensitive to frost.
Low
25% intensity
Requires minimal fertilization; prefers average to poor soil. Avoid over-fertilizing.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Edible | No |
Moderately toxic if ingested
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Artemisia annua prefers consistently moist soil but can tolerate brief periods of drought once established. Water deeply when the top inch of soil feels dry.
Avoid overwatering, which can lead to root rot, especially in poorly draining soil. Reduce watering in cooler months.
Prune Artemisia annua in early spring to shape the plant and encourage bushier growth. Deadheading spent flowers can prevent self-seeding and prolong the blooming period.
Light trimming throughout the growing season can maintain a tidy appearance. Remove any dead or damaged stems promptly.
Artemisia annua is easily propagated by seeds sown in early spring, either directly outdoors after the last frost or indoors a few weeks prior.
Cuttings taken in late spring or early summer can also be rooted in moist, well-draining soil or perlite. Division of established clumps in spring is also effective.
Repotting is rarely necessary for Artemisia annua, as it prefers to be slightly root-bound and can grow in less than ideal conditions. If grown in a container and the plant becomes excessively large or outgrows its pot, repot in spring into a slightly larger container with fresh, well-draining potting mix.
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Photos of Sweet Annie (Artemisia annua)
Common names and botanical synonyms
Botanical classification
