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Hypericum kalmianum



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Hypericum kalmianum
Kalm hypericum

Bright yellow and 1 to 1 1/2" diameter, the interesting flowers are borne in 3-flowered cymes produced throughout the month of July. The flowers consist of 5 yellow petals subtending a mass of bright yellow stamens. The flowers are slightly smaller than those of Hypericum frondosum, but borne in equal or greater numbers.

 
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