PlantsShrubs & Vines

Summersweet

Summersweet (Clethra alnifolia)
Sten Porse · CC BY-SA 3.0
Summersweet in flower
In flower · no rights reserved · CC0

Clethra alnifolia

Zone 6a garden plant. Hardy through a Chicago winter unless the note says to pot it.

Fragrant white spikes in July, in some shade

EasyShrubs & VinesAlso Rain GardenRain garden
Light
Part shade–sun
Moisture
Medium–moist
Mature size
4–6 ft
Spacing
4 ft
Bloom or harvest
Flowers Jul–Aug
How it spreads
Shrub, suckers slowly
What to buy
Container plants.
When to plant
Plant April or September.

In the design

One of the better flowering shrubs for a part-sun Chicago yard. Bees use it. It wants moisture the first years. Not a Chicago remnant, and it behaves.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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