1 / 5Key characteristics
- Family
- Asteraceae
- Height
- 3 to 4 feet
- Width
- 2 to 3 feet
- Flower color
- White
- Foliage color
- Green, fern-like leaves
- Bloom time
- Mid to late summer
- Light
- Full sun to partial shade
- Water
- Moderate; prefers well-drained soil
- Maintenance
- Low; deadhead spent flowers to encourage blooming
- Growing zone
- USDA zones 3 to 8
- Wildlife
- Pollinators like bees and butterflies
Perennials
Tanacetum macrophyllum
Rayed Tansy
Tanacetum macrophyllum, commonly known as Rayed Tansy, is a hardy perennial prized for its attractive, fern-like foliage and clusters of small, white, button-like flowers. Blooming from mid-summer to early fall, this plant produces flat-topped clusters of densely packed flowers that provide a striking contrast against its deep green, deeply divided leaves. The aromatic foliage adds texture and visual interest to garden landscapes, while the flowers attract pollinators such as bees and butterflies.
Works well in
- Borders
- Cottage Gardens
- Pollinator Gardens
- Cut Flower Gardens
Companion plants
Hardy geraniums · Hostas · Ferns · Astilbes · Foxgloves · Bergenias
Design tip
Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. Because it is easy about light, use it to carry a planting from a sunny end of the bed into the shadier side.
Where to see it
This plant can be seen in the perennial border at the Bellevue Botanical Garden.
More perennials

Mukdenia rosii ‘Crimson Fans’
Red-Leafed Mukdenia
Blooms white or pink
Part shade to full shade

Helleborus x ericsmithii HGC 'Champion'
Winter's Bliss Lenten Rose
Blooms white with soft pink markings
Partial to full shade

Paeonia x lactiflora 'Abalone Pearl'
Abalone Pearl Peony
Blooms warm coral-pink, fade to cream as they age
Full sun to partial shade

Rodgersia podophylla ‘Rotlaub’
Red Leaf Rodger’s Flower
Blooms creamy white
Part shade to full shade