Rhododendron x 'Calsap' (H-1)
Needs regular watering - weekly, or more often in extreme heat.
We no longer grow this plant
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|Average Size at Maturity||Moderate grower 5 ft. tall to 4 ft. wide.|
|Flower Attribute||Showy Flowers|
|Garden Style||Asian/Zen, Cottage|
|Landscape Use||Hedge, Mass Planting, Specimen, Woodland Garden|
|Light Needs||Partial sun|
|Soil Needs||Azalea & Camellia Food|
|Special Feature||Extreme Cold Hardiness, Gift Plant, Tolerates Acidic Soil, Year-round Interest|
|Watering Needs||Needs regular watering - weekly, or more often in extreme heat.|
|Companion Plants||Hydrangea (Hydrangea); Eastern Snowball (Viburnum); Coral Bells (Heuchera); Lily of the Valley (Pieris); Bleeding Heart (Dicentra)|
Follow a regular watering schedule during the first growing season to establish a deep, extensive root system. Provide well-drained soil, rich in organic matter. Feed with an acid fertilizer after bloom. Keep roots cool with a thick layer of mulch.
This Plant's Growing Zones: 4-8