Rhododendron oblongifolium (Small) Millais
Ericaceae (Heath Family)
USDA Symbol: rhob
Related to R. viscosum. Some taxonomists argue that it is not a distinct species.
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Bloom InformationBloom Color: White
DistributionUSA: AR , LA , OK , TX
Native Distribution: E. TX & OK
Native Habitat: Sandy woods; sandy stream banks; sandy bog marginsx
Growing ConditionsLight Requirement: Shade
Soil Moisture: Dry
Soil pH: Acidic (pH<6.8)
Soil Description: Well-drained, sandy soil.
Conditions Comments: Related to R. serrulatum and R. viscosum. Some taxonomists argue that it is not a distinct species.
Value to Beneficial InsectsSpecial Value to Bumble Bees
This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.
PropagationDescription: Combine seeds loosely with sphagnum moss and sprinkle lightly over a 2:1 perlite/peat mixture. Optimum temperatures for germination are 45-50 degrees. Transplant seedlings to acid soil with a high content of organic matter. Cultivated evergreen azaleas
Seed Treatment: No pretreatment is necessary.
Commercially Avail: yes
BibliographyBibref 1620 - Gardening with Native Plants of the South (Reprint Edition) (2009) Wasowski, S. with A. Wasowski
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Recommended Species Lists
Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.View Recommended Species page
Additional resourcesUSDA: Find Rhododendron oblongifolium in USDA Plants
FNA: Find Rhododendron oblongifolium in the Flora of North America (if available)
Google: Search Google for Rhododendron oblongifolium
MetadataRecord Modified: 2013-09-08
Research By: TWC Staff