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The cultivar name is 'Barthirtythree'. "Volcano" is a registered trademark. This plant is also sold under the trade names "Volcano Purple...Read More" and "Volcano Purple White Eye". Plant Patent # 16437. Hardy USDA Z4-8.
The cultivar name is 'Barthirtythree'. "Volcano" is a registered trademark. This plant is also sold under the trade names "Volcano Purple...Read More