Dahlia variety
Irish Blackhart
Irish Blackhart is a dahlia with dark red blooms, on plants about 4.5 ft tall.
Listed for sale by 6 of the 157 nurseries we track.
Specifications
As nurseries list it. Shown when at least two agree.
- Plant height
- 4.5 ftper 2 of 2 nurseries
- Color
- Dark Red
Not enough nurseries agree on its type and bloom size to show them.
Where to buy Irish Blackhart
Checking stock at 6 nurseries...
- View listing
Absolute Bliss Family Farm
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Cowlitz River Dahlias
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Dragonfly Dahlias
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Heron's Nest Dahlias
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Just Peachy Flowers
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OnPoint Dahlias
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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