Dahlia variety
20th Ave Gwen
20th Ave Gwen is a ball dahlia with purple and yellow blooms about 3 in across, on plants about 4–4.5 ft tall.
Listed for sale by 7 of the 157 nurseries we track.
Specifications
As nurseries list it. Shown when at least two agree.
- Type
- Ballper 3 of 3 nurseries
- Bloom size
- 3 inper 2 of 2 nurseries
- Plant height
- 4–4.5 ftper 3 of 3 nurseries
- Color
- Purple Yellow
Where to buy 20th Ave Gwen
Checking stock at 7 nurseries...
- View listing
Charles Avenue Flowers
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Detroit Dahlias
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Firmly Rooted Flower Farm
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Grace Garden Blooms
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Harmony In Blooms
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Murtha Flower Farm
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Summerfield Acres
Sources: the specs above come from the listings of the nurseries under Where to buy, read in October 2026. Each is shown only when at least two nurseries agree on it. Nurseries can differ from the American Dahlia Society's registered classification; the ADS Online Classification Guide is the official record.
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