Haas' Halo Hydrangea is a fast-growing deciduous shrub with a mounding habit and leathery deep blue-green foliage. Its huge lace-cap clusters have clear white outer flowers and tiny greenish inner flowers that bloom in early summer attracting butterflies. Best bloom in partial sun and rich, moist well-drained soils. Haas' Halo has improved drought and heat tolerance.
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Type:
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Shrub
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Origins:
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Eastern N. America; GA Native
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Height:
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3' - 4'
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Spread:
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3' - 4’
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Spacing:
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3’
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USDA Hardiness Zone:
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4 - 8
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Culture:
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Full Sun, Part Sun
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Bloom Color:
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White
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Season of Interest:
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Summer
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MAINTENANCE NEEDS: Medium Maintenance. Mulch soil to maintain moisture and overwinter. If pruning is needed do so after flowering. Slight susceptibility to bud blight, wilt, leaf spot, and mildew. Aphids are occasional problems.
LANDSCAPE USES: Accents or Group Plantings, Borders, Woodland Gardens, Foundation Plantings, Hedges, Containers.
COMPANION PLANTS: Hibiscus, Deutzia, Host
IMAGE: Photos by Plants Nouveau, Hydrangea arborescens 'Haas’ Halo'
*As plants have ranges in appearance they may not appear as the images shown
