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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Rhododendron albiflorum var. warrenii

Rhododendron albiflorum Hook. var. warrenii (A. Nelson) M.A. Lane

Cascade Azalea, White Rhododendron

Ericaceae (Heath family)

Synonym(s): Azaleastrum albiflorum ssp. warrenii


USDA Native Status: L48 (N)


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Plant Characteristics

Duration: Perennial
Habit: Shrub
Fruit Type: Capsule
Size Notes: Up to about 8 feet tall.

Bloom Information

Bloom Color: White
Bloom Time: May , Jun , Jul , Aug
Bloom Notes: Rarely marked with yellow.


Native Habitat: Coniferous forests, alpine thickets, stream banks, seeps on rock outcrops.

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Rhododendron albiflorum var. warrenii in USDA Plants
FNA: Find Rhododendron albiflorum var. warrenii in the Flora of North America (if available)
Google: Search Google for Rhododendron albiflorum var. warrenii


Record Modified: 0000-00-00
Research By: CBR

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