Giant hyssop (Agastache Blackadder) flower spikes.

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Size: 6016px × 4016px
Photo credit: © DANIEL SAMBRAUS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adder, agastache, angiosperm, biological, biology, black, blackadder, botanical, botany, flora, flower, giant, horticultural, horticulture, hyssop, lamiaceae, nature, perennial, plant, purple, spike