Dahlia variety
KA's Rhubarb
KA's Rhubarb is a formal decorative dahlia with dark red blooms about 4.5–5 in across.
Listed for sale by 10 of the 157 nurseries we track.
Specifications
As nurseries list it. Shown when at least two agree.
- Type
- Formal Decorativeper 3 of 3 nurseries
- Bloom size
- 4.5–5 inper 3 of 4 nurseries
- Color
- Dark Red
Not enough nurseries agree on its plant height to show it.
Where to buy KA's Rhubarb
Checking stock at 10 nurseries...
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Bellingham Flower Farm
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Detroit Dahlias
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Flower City Dahlias
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Flowerwell
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Harmony In Blooms
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Honey Bee Dahlias
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Just Peachy Flowers
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Lakeside Dahlia Farm
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Micro Flower Farm
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The Paisley Flower 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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