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Botanical Name Common Name
This Iowa State University introduction has bright yellow flowers and a full dense habit. The flower buds are hardy to -20∞F, and it is stem hardy above the snowline in zone 4.
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Botanical Name Common Name
This Iowa State University introduction has bright yellow flowers and a full dense habit. The flower buds are hardy to -20∞F, and it is stem hardy above the snowline in zone 4.
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