Ramapo Rhododendron Rhododendron 'Ramapo'
- Phonetic Spelling
- rho-doh-DEN-dron roh-MOP-oh
- This plant has high severity poison characteristics.
- See below
- Description
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This beautiful dwarf rhododendron has large trusses of lovely purple spring flowers that provide a beautiful contrast to the green foliage. A very compact evergreen shrub that is perfect for small gardens in cool, damp climates. A terrific choice when a small accent plant with great presence is needed. Equally well-suited for a low hedge. Hardy; good cold tolerance
Wildlife Value: Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli.
Insects, Diseases, and Other Plant Problems: Rhododendrons are susceptible many insect predators and diseases. Potential insect problems include aphids, borers, galls, lacebugs, scale, leafhoppers, mealy bugs, thrips, whiteflies and mites and disease problems include powdery mildew, blights, root rots, and leaf spots. A well-maintained healthy plant in the proper environment should have limited problems, however.
Woody, evergreen or deciduous shrubs
Form: Compact mound to globe shape
Poison Part: All parts.
Poison Delivery Mode: Ingestion.
Severity: HIGHLY TOXIC, MAY BE FATAL IF EATEN!
Found in: Houseplant or interiorscape; landscape as cultivated woody shrub; forest or natural area.
VIDEO Created by Elizabeth Meyer for "Trees, Shrubs and Conifers" a plant identification course offered in partnership with Longwood Gardens.
- Profile Video:
- See this plant in the following landscape:
- Cultivars / Varieties:
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- Cultivars / Varieties:
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- Tags:
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Attributes:
- Genus:
- Rhododendron
- Family:
- Ericaceae
- Life Cycle:
- Woody
- Wildlife Value:
- Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli. Attracts pollinators and specialized bees.
- Dimensions:
- Height: 1 ft. 0 in. - 3 ft. 0 in.
- Width: 2 ft. 0 in. - 4 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Poisonous
- Shrub
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Habit/Form:
- Mounding
- Growth Rate:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- High Organic Matter
- Soil pH:
- Acid (<6.0)
- Soil Drainage:
- Good Drainage
- USDA Plant Hardiness Zone:
- 5b, 6b, 6a, 7b, 7a, 8a, 8b, 9a, 9b
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Fruit:
- Fruit Type:
- Capsule
- Fruit Description:
- Elongated capsule.
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Flowers:
- Flower Color:
- Blue
- Gold/Yellow
- Pink
- Purple/Lavender
- White
- Flower Bloom Time:
- Spring
- Flower Shape:
- Tubular
- Flower Petals:
- 4-5 petals/rays
- Flower Description:
- Terminal cluster, tubular, 5-parted, white to deep pink or Bright pinkish violet-blue flowers on a small truss in spring yellow
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Leaves:
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Leaf Color:
- Blue
- Gray/Silver
- Green
- Leaf Feel:
- Smooth
- Leaf Value To Gardener:
- Fragrant
- Leaf Type:
- Simple
- Leaf Arrangement:
- Alternate
- Hairs Present:
- No
- Leaf Description:
- Alternate, simple, smooth- or toothed-margined, entire, glaucous blue-green to gray-green leaves; new growth is blue-gray; aromatic when crushed
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Stem:
- Stem Is Aromatic:
- No
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Landscape:
- Landscape Location:
- Small Space
- Woodland
- Design Feature:
- Accent
- Attracts:
- Pollinators
- Specialized Bees
- Problems:
- Problem for Cats
- Problem for Dogs
- Problem for Horses
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Poisonous to Humans:
- Poison Severity:
- High
- Poison Symptoms:
- Salivation, watering of eyes and nose, abdominal pain, loss of energy, depression, nausea and vomiting, diarrhea, weakness, difficult breathing, progressive paralysis of arms and legs, coma.
- Poison Toxic Principle:
- Andromedotoxin
- Causes Contact Dermatitis:
- Yes
- Poison Part:
- Bark
- Flowers
- Fruits
- Leaves
- Roots
- Sap/Juice
- Seeds
- Stems