Plantae > Tracheophyta > Magnoliopsida > Ericales > Ericaceae > Rhododendron > Rhododendron adamsiiRhododendron adamsii (smooth azalea)Synonyms: Azalea fragrans (heterotypic); Osmothamnus fragrans (homotypic); Rhododendron fragrans (heterotypic) Bloom Period [1] | Late Spring | Drought Tolerance [1] | Low | Fire Tolerance [1] | Medium | Frost Free Days [1] | 6 months 5 days | Fruit/Seed Abundance [1] | Low | Fruit/Seed Begin [1] | Summer | Fruit/Seed End [1] | Summer | Growth Form [1] | Multiple Stem | Growth Period [1] | Spring, Summer | Growth Rate [1] | Moderate | Leaf Type [2] | Evergreen | Lifespan [1] | Perennial | Propagation [1] | Bare Root, Container, Cutting, Seed | Root Depth [1] | 12 inches (30 cm) | Seed Spread Rate [1] | Slow | Seed Vigor [1] | Low | Seeds Per [1] | 527999 / lb (1164039 / kg) | Shape/Orientation [1] | Semi-Erect | Structure [2] | Shrub | Vegetative Spread Rate [1] | None | | Flower Color [1] | White | Foliage Color [1] | Dark Green | Fruit Color [1] | Brown | | Fall Conspicuous [1] | Yes | Flower Conspicuous [1] | Yes | | Height [1] | 18 feet (5.5 m) | | Hardiness Zone Minimum [1] | USDA Zone: 5 Low Temperature: -20 F° (-28.9 C°) → -10 F° (-23.3 C°) | Light Preference [1] | Mostly Shady | Soil Acidity [1] | Very Acid | Soil Fertility [1] | Infertile | Water Use [1] | Moderate | | Screening - Summer [1] | Dense | Screening - Winter [1] | Moderate |
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Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
Blue Ridge Parkway National Parkway |
V |
73611 |
North Carolina, Virginia, United States |
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Bluestone National Scenic River National River and Wild and Scenic Riverway |
V |
3517 |
West Virginia, United States |
|
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|
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Gauley River National Recreation Area |
V |
10157 |
West Virginia, United States |
|
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|
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Great Smoky Mountains National Park |
II |
515454 |
North Carolina, Tennessee, United States |
|
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|
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New River Gorge National River National River and Wild and Scenic Riverway |
V |
55591 |
West Virginia, United States |
|
|
|
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Obed Wild and Scenic River National River and Wild and Scenic Riverway |
V |
5268 |
Tennessee, United States |
|
|
|
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Southern Appalachian Biosphere Reserve |
|
37548505 |
North Carolina, Tennessee, United States |
|
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|
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Tennessee River Gorge |
|
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Tennessee, United States |
|
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Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
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