You may also consider
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Crimson Pygmy Barberry
Foundation or Hedge Plantings in Protected Areas, 2', Zone 4 -
Tall Blue Rabbitbrush
Blue Leafed Version, Late Summer Yellow Flowers, Drought Tolerant, 3-6', Zone 3 -
Standing Ovation Serviceberry
Four Foot Wide Serviceberry, Good For Tall Narrow Hedge, 10-15', Zone 2 -
Globe Caragana
Hardy, Drought Tolerant, Xeriscape, Can be Hedge Plant, 2-3', Zone 2


