Solidago bicolor
A North American native perennial with white flowers that bloom from July into October, tolerates dry, well-drained soils, attracts butterflies and bees, and is deer-resistant.
Common Names
White Goldenrod, Silverrod, Verge D'Or Bicolore
Summary
White Goldenrod, also called Silverrod, is an east coast native perennial in the Asteraceae family, native to eastern Canada and the eastern United States. It grows about 1–3 feet tall with a 1-foot spread and upright, usually unbranched stems. Distinctive features include white to pale cream flower heads arranged in a stem-ending spike, with white ray florets surrounding a yellow central disk, making it the only Solidago on the east coast with white rays. Blooms occur from midsummer into fall (roughly July to October), providing a late-summer display. Culture and uses: it tolerates full sun to partial shade and dry to well-drained soils, including clay, and is drought-tolerant once established; deer resistant. It attracts pollinators such as bees and butterflies and serves as a larval host for the Baltimore Checkerspot butterfly and the wavy-lined emerald moth; seeds are eaten by songbirds. Propagation is by division (also by seeds), and it suits native, pollinator, meadow, and woodland restoration plantings or naturalized landscapes; hardy in zones 3–9.
Lifecycle
Perennial
Height
1-3 feet
Spread
12-18 inches
Hardiness Zones
Zones 3-8
Sunlight Requirements
Ideally Full Sun; tolerates Partial Sun, Partial Shade, and Full Shade.
Soil Type
Well-drained loam soil
Soil Drainage
Well-drained soil
Soil pH
Tolerates all pH levels
Bloom Color
White to creamy-white with yellow central disks
Bloom Time
Summer to Fall
Foliage Color
Green
Fall Foliage Color
Green
Leaf Lifecycle
Deciduous
Growth Rate
Medium
Seasons of Interest
Summer and Fall
Propagation Methods
Division, Seeds
Attracts Wildlife
Attracts bees, butterflies, other pollinators, and birds
Taxonomy
- Taxonomic Rank
- Species
- Author
- L.
- Publication
- Mant. Pl. : 114 (1767)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Asteroideae
- Tribe
- Astereae
- Subtribe
- Solidagininae
- Genus
- Solidago
Synonyms
Solidago alba Aster bicolor var. bicolor Solidago pubens Solidago curtisii var. pubens Solidago bicolor f. bicolor Aster bicolor Solidago pubens Solidago bicolor var. bicolor Aster pubens