Spiraea tomentosa
A suckering deciduous shrub 2–4 ft tall that thrives in moist, acidic soils, bearing pink to rose-purple flowers on dense steeple-shaped spikes from mid-summer to early autumn, attracting butterflies.
Common Names
Steeplebush, Hardhack, Rosy Meadowsweet, Meadowsweet
Summary
Steeplebush is a native eastern North American, suckering deciduous shrub forming a mound of erect stems, typically 2–4 ft tall and 3–5 ft wide. Leaves are elliptic to ovate and densely tomentose beneath. Pink to rose-purple flowers appear in dense steeple-shaped panicles from mid-summer to early autumn, flowering on new wood and attracting bees and butterflies. It spreads by suckers to form colonies and occurs in moist habitats such as wetlands, bogs, and marshes, tolerating full sun or light shade.
Growing conditions include full sun and moist to wet soils, with tolerance for a range of soils and light shade; hardy in zones 3–8. This plant naturally forms colonies by spreading through suckers and requires low maintenance; remove faded flower clusters to extend bloom and prune in late winter to early spring if needed since flowers occur on new wood. Deer resistant; uses include rain gardens, pond margins, borders, mass plantings, hedges, and naturalized areas.
Lifecycle
Perennial
Height
2-4 feet
Spread
3-5 feet
Hardiness Zones
Zones 3-8
Sunlight Requirements
Ideally full sun; tolerates partial sun/partial shade.
Soil Type
Moist, acidic soil
Soil Drainage
Moist to wet soils.
Soil pH
Acidic to moderately acidic soil.
Bloom Color
Pink
Bloom Time
Summer to Fall
Foliage Color
Green, green with bluish cast, yellow-green, yellow, reddish-gold or golden-yellow in autumn
Fall Foliage Color
Yellow
Leaf Lifecycle
Deciduous
Growth Rate
Fast
Seasons of Interest
Summer and Fall
Propagation Methods
Seeds, Cuttings, Division, Suckers
Attracts Wildlife
Attracts bees, butterflies, other pollinators, birds
Taxonomy
- Taxonomic Rank
- Species
- Author
- L.
- Publication
- Sp. Pl. : 489 (1753)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Rosales
- Family
- Rosaceae
- Genus
- Spiraea
Inferior Taxa
Spiraea tomentosa var. rosea Spiraea tomentosa var. tomentosa
Synonyms
Drimopogon ferrugineus Drimopogon tomentosa Drimopogon glomeratus Drimopogon roseus Drimopogon parvifolius Spiraea tomentosa f. tomentosa