Mugwort

Herbaceous

Mugwort

Artemisia vulgaris

Also known as: Common mugwort, Cronewort

Herbaceous Asteraceae MedicinalPest ManagementDynamic AccumulatorWildlife Attractor
Hardiness Zone
3-9
Ideal Temp
45–85°F
Survives Down To
-30°F
Life Cycle
Perennial

Mugwort is the bitter aromatic perennial your garden will regret if you underestimate rhizomes. Tall, silvery-green leaves, inconspicuous flowers, and a talent for marching through mulch. Traditional medicine and dreaming folklore follow it around — potency is real, allergies happen, and pregnant folks should steer clear. In subtropical and tropical Americas it grows vigorously in cool season and can look rough in summer heat without partial shade and moisture. 🌞💧 Sun and Water Requirements: - Full sun to part shade in hot climates. - Average to moist soil; tolerates poor soils better than pampered divas. - Contain rhizomes or plan on editing patches forever. ✂️🫘 Methods to Propagate: - Rhizome division — easiest and most dangerous for spread. - Seeds: wind-dispersed; deadhead if you fear the neighborhood. 🧑‍🌾👩‍🌾 When to Harvest: - Aerial parts before flowering for drying. - Use reputable ID; wormwood relatives punish cocky foragers.

Good Neighbors
  • Yarrow
  • Comfrey
  • Elderberry
Cautions
  • Small raised beds without rhizome barriers
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Banded Winged Whitefly
Trialeurodes abutiloneus
Greenhouse Whitefly
Trialeurodes vaporariorum
Leafhoppers
Cicadellidae
Lettuce Aphid
Nasonovia ribisnigri
Lubber Grasshopper
Romalea microptera
Powdery Mildew
Erysiphales
Root Aphid
Pemphigus spp.