Artemisia tilesii
🍃leaf (5)

Artemisia tilesii

Aleutian mugwort · Tilesius' wormwood · Tilesius wormwood · Mountain sagewort · Common Wormwood

Tier 1 Difficulty: medium Water: low Light: full_sun
0
Soil pH
6–8
Hardiness
Zone 3–8
Click count
215
Observations
8

Description

Source: leafsnap

Artemisia tilesii is an Asian and North American species of flowering plant in the aster family. Its common names include Tilesius' wormwood, Aleutian mugwort, and stinkweed. It is native to Russia, Japan, and northern North America (from Alaska, east as far as Quebec + Nunavut and south to Nevada).

Care Guide

💧 Water

Seedlings and young plants of Aleutian mugwort need regular watering. However, once the plants mature, they become drought-tolerant and do not require extra watering. In regions with frequent rain or high humidity, make sure the soil drains well to prevent root rot caused by overly wet conditions.

☀️ Light Full sun

Aleutian mugwort is a sun-loving, perennial herb native to open habitats and commonly found in meadows and grasslands. It prefers full sun but can tolerate partial sun.

Ideal: Full sun
FAQ
What are the sun requirements for Aleutian mugwort?

Aleutian mugwort (Artemisia tilesii) thrives under specific sunlight conditions. It requires 'Full sun' which means it should receive above 6 hours of sunlight daily, or 'Partial sun', indicating about 3-6 hours of sunlight. It's important to observe the way sunlight moves through your garden throughout the day. This observation will help you find the ideal spots that offer the right balance of light and shade, ensuring that your Aleutian mugwort plants are happy and healthy.

🌡️ Temperature 0–32.2°C

Aleutian mugwort does best in cold climates and at high elevations. It favors cool conditions, good airflow, and a moist setting. In summer, steps must be taken to keep it cool, since it is highly sensitive to heat and can readily perish from it. Arid conditions can also damage the plant. In winter, no special cold protection is required, though preserving soil moisture is important.

Ideal temperature: 0–32.2°C
FAQ
What is the name and botanic name of the plant?

The plant is known as Aleutian mugwort, with its botanical name being Artemisia tilesii.

💨 Humidity
Humidity:
🪴 Soil 6-8
Soil pH: 6-8
🌱 Fertilizer

Applying fertilizer once in spring is typically enough for Aleutian mugwort, though several feedings can maximize growth. Feed every month to every month and a half. Fertilization improves leaf appearance and function, helping maintain consistent color and a healthy texture. It also promotes root growth and nutrient uptake for long-term plant health.

🪴 Pot & Repot
✂️ Pruning

Aleutian mugwort thrives in harsh conditions and benefits from pruning in early spring. To promote healthier growth and vigor, you can use techniques like removing damaged stems and thinning out dense areas. Cutting back up to one-third of the plant supports its growth cycle and helps prevent diseases, leading to optimal results.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Artemisia
Family
Asteraceae
Hardiness Zone
3-8
Mature Height
30 cm to 91 cm
Mature Spread
30 cm to 61 cm
Leaf Color
Silver, Gray
Leaf Type
Deciduous
Flower Size
0.25 cm to 0.51 cm
Bloom Time
Mid summer, Late summer
Planting Time
Summer, Autumn
Harvest Time
Late summer, Early fall
Native Area
Russia, Japan

Tags (5)

Common Names (10)

en Aleutian mugwort
en Tilesius' wormwood
en Tilesius wormwood
en Mountain sagewort
en Common Wormwood
en Douglas Mugwort
en Felon Herb
en Mugwort
en Sailor's Tobacco
en Wild Chrysanthemum