Close-up of the namesake flowers of Clethra alnifolia 'Pink Spires'.
Pink flowers of Clethra alnifolia 'Pink Spires' with bumblebee.
Clethra alnifolia 'Pink Spires' grown in 1-gallon pots.

Clethra alnifolia 'Pink Spires' (Pink Summersweet) Unity Grown

Regular price$19.95
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Clethra alnifolia 'Pink Spires', also called 'Pink Spires' summersweet or 'Pink Spires' sweet pepperbush, is a coastal wetland shrub native to the eastern United States. As with most summersweet, the real draw for 'Pink Spires' is the flowers, and this cultivar produces a profusion of fragrant pink-hued flower spikes that bloom from mid to late summer. Flowers are attractive to pollinators of all kinds, but especially butterflies and hummingbirds, and with their attractive pink shade, these blooms add further interest to the garden than pure white varieties. Then, in the later summer and fall, foliage turns to a strikingly attractive golden-yellow to add multi-season interest.

'Pink Spires' summersweet is a standard sized Clethra variety, and grows to a mature size of 3-8' tall and 4-6' wide. Since most 'Pink Spires' are multi-stemmed with a suckering growth habit, it is important to choose a large enough planting location for these gorgeous shrubs to spread out. But as long as you can find a large space, you won't have any trouble with these beautiful specimens, since this cultivar looks incredible when planted in masses, when mixed into perennial borders, or when used in rain gardens and wetland restoration projects. Naturally found in coastal wetland areas or floodplains, Clethra alnifolia grows best in wetter areas with acidic, sandy soils and full sun exposure, but is not at all picky, and will tolerate drier soils and perpetually wet clay soils, and even those with some salt content.

Native to Eastern Shore, Native to Maryland, and Native to U.S.
Mature Plant Height: Very Tall: 73" and up
Deciduous
Sun (6+ hours) and Part Shade/Sun (4-6 hours of sun)
Soil Moisture: Medium to Wet
Soil Type: Acidic, Sand, Clay, Average, Loam, Rich Organic Matter, and Wide Tolerance
Bloom Time: Summer
Flower Color: Pink
Foliage color: Green
Features: Attracts Butterflies, Attracts Pollinators, Attracts Hummingbirds, Host Plant for Butterflies or Moths, Erosion Control, Fragrant, and Fall Color
Tolerances: Deer Tolerant, Shade Tolerant, Clay Soil Tolerant, Wet Soil Tolerant, Flood Tolerant, and Salt Tolerant
Garden Type: Pollinator Garden, Woodland Garden, Wetland Restoration, Rain Garden, and Border/Screen

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