Dahlia variety
20th Ave Old Major
20th Ave Old Major is a ball dahlia with lavender blooms, on plants about 5 ft tall.
Listed for sale by 14 of the 157 nurseries we track.
Specifications
As nurseries list it. Shown when at least two agree.
- Type
- Ballper 6 of 6 nurseries
- Plant height
- 5 ftper 5 of 5 nurseries
- Color
- Lavender
Not enough nurseries agree on its bloom size to show it.
Where to buy 20th Ave Old Major
Checking stock at 14 nurseries...
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Detroit Dahlias
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Garden Hands Dahlias
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Grace Garden Blooms
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Murtha Flower Farm
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OnPoint Dahlias
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Oregon Dahlia Company
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Petals in Bloom Farm
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RainySunday Ranch
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Ridgeview Dahlias
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Summer Meadow Dahlia Farm
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The Pollinator Patch
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Tree House Blooms
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Valley Ridge Farm
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Vangies Farm
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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