Try for Free
tab list
PictureThis
English
arrow
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
PictureThis
Search
Search Plants
Try for Free
Global
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
This page looks better in the app
picturethis icon
Instantly identify plants with a snap
Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.
Download the App for Free picturethis icon
Continue Reading
Sweet wormwood
Also known as: Annual mugwort, Sweet annie
The sweet wormwood (Artemisia annua) is native to the warmer regions of Asia but has also been found on other continents. The plant is rather weedy in growth habit and has very fragrant foliage, which makes it memorable. It is more useful in scientific arenas than in ornamental horticulture and is being tested for various purposes.
Instantly identify plants with a snap
Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.
Download the App for Free
Toxic to Humans
Toxicity
Annual
Lifespan
Herb
Plant Type
Late summer, Fall
Bloom Time
Summer, Fall
Harvest Time
1 m
Plant Height
75 cm
Spread
Green
Leaf Color
2 mm to 2.5 mm
Flower Size
Deciduous
Leaf type
20 - 35 ℃
Ideal Temperature

Images of Sweet wormwood

Distribution of Sweet wormwood

Distribution Map
Sweet wormwood is native to temperate Asia and Southeastern Europe, flourishing across a broad region that extends from the Mediterranean basin to East Asia. This plant has also been introduced to continents such as Africa, the Americas, Australasia, and even parts of Europe outside its native range, where it has established itself in various climates.
Native
Cultivated
Invasive
Introduced
No species reported
Discover plant distribution and habitat
Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.
Download the App for Free
Habitat
Moist waste areas
Hemisphere Trend Curve

Culture

Symbolism
Not to be Discourage, Please don't be Discouraged
Get quick plant knowledge with a snap
Snap a photo for instant plant identification and learn about its name, symbolism, interesting facts, uses, and more.
Download the App for Free

Toxicity

Sweet wormwood's toxic thujone is in all parts, especially leaves. It affects the brain, kidney, liver, and uterus causing spasms, memory problems, hallucinations, and organ damage or death. Symptoms include jaundice, dark urine, depression, and dizziness. High risk groups include children, people with cognitive issues, and those seeking intoxication.
Identify toxic plants in your garden
Find out what’s toxic and what’s safe for humans and pets.
Download the App for Free
RELATED: Toxicity of Sweet wormwood

Care Guide for Sweet wormwood

Every week
Water
Full sun
Sunlight
20 - 35 ℃
Ideal Temperature
Water: Originating from temperate climates, sweet wormwood requires consistent moisture and regular weekly watering without waterlogging. As an herbaceous plant, it thrives on rainwater during its growing season, enhancing its medicinal properties.
Fertilize: For optimal sweet wormwood growth, apply balanced fertilizer monthly during the growing season and switch to high nitrogen every two months for vegetative boost. Reduce frequency in dormancy, use half-strength solutions to prevent burn, and tailor fertilization to sweet wormwood's stage and health.
Pruning: Sweet wormwood thrives with regular pruning during early to late spring. Key practices involve removing dead stems, thinning for airflow, and shaping for aesthetics. This not only promotes strong growth but also boosts health and productivity. Use clean, sharp tools for effective cuts.
Propagation: Sweet wormwood is best propagated by sowing high-quality seeds in a well-draining, sterile mix. Plant seeds shallowly for light exposure and maintain consistent moisture. A warm environment aids germination. After developing true leaves, transplant seedlings into pots and acclimate them to outdoor conditions before final planting.
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.
Download the App for Free
RELATED: How to Grow and Care for Sweet wormwood
Plant disease auto-diagnose & prevention
AI-powered plant doctor helps you diagnose plant problems in seconds.
Download the App for Free
close
close
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
product icon
17,000 local species +400,000 global species studied
product icon
Nearly 5 years of research
product icon
80+ scholars in botany and gardening
ad
ad
Botanist in your pocket
qrcode
PictureThis Ios DownloadPictureThis Android Download
Scan the QR code with your phone camera to download the app