Scientific Name: Tanacetum vulgare
Common Name: common tansy
Family Name: Asteraceae
Origin: Europe
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Herbaceous perennial, Invasive plant
Mature Size: 1.3 - 2.0m x 0.1 - 0.3m (height x width)
Habit: Stiffly upright
Form: Oval - vertical
Texture: Medium - coarse
Landscape Uses: Attract beneficial insects
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Compound, Alternate, Soft flexible, Pinnate venation, Pubescent, Tripinnate, Lanceolate, Pinnately lobed
Flowers: Head (capitulum), Yellow, Jul-Aug
Fruit: Cypsela (achene + calyx), Brown, Sep-Oct
Key ID Features:
Leaves alternate, leaflets pinnate; stems narrow, reddish brown; inflorescence corymb of yellow, flat head, disk florets only, lack ray florets.