Blue Hyssop
This perennial sub-shrub features dark green leaves topped by marine-blue flower spikes in summer. Makes a lovely dwarf hedge for herb gardens! A pollinator favorite. (Herb)
Bloom time | Size | Exposure | |||||||
Summer | 9-12" tall x 12-15" wide | ||||||||
Hardiness Zone:4,5,6,7,8,9,10,11 Cold Hardy to -30° to -20°F |
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