• Photo of Rhododendron 'Ramapo' (Rhododendron 'Ramapo's)

Plant Profile: Rhododendron 'Ramapo'

Names

Ramapo Rhododendron

  • Photo of Rhododendron 'Ramapo' (Rhododendron 'Ramapo's)

Phonetic Spelling:rho-doh-DEN-dron roh-MOP-oh

Genus:Rhododendron

Species:

Family:Ericaceae

This stunning dwarf rhododendron showcases large clusters of beautiful purple flowers in spring, creating a striking contrast against its lush green leaves. It is a compact evergreen shrub, making it an ideal choice for small gardens in cooler, moist climates. This plant serves as an excellent accent piece, adding significant visual interest, and is also suitable for forming a low hedge. It is resilient and demonstrates good cold tolerance.

**Wildlife Significance:** The Rhododendron genus is known to support the specialized bee species Andrena (Andrena) cornelli.

**Pests, Diseases, and Other Issues:** Rhododendrons can be vulnerable to various insect pests and diseases. Common insect threats include aphids, borers, galls, lacebugs, scale, leafhoppers, mealybugs, thrips, whiteflies, and mites. They may also suffer from diseases such as powdery mildew, blights, root rot, and leaf spots. However, a well-cared-for plant in the right conditions should experience minimal issues.

**Plant Type:** These are woody shrubs, which can be either evergreen or deciduous.

**Shape:** The plant typically forms a compact mound or globe shape.

**Toxicity Information:** All parts of the plant are toxic, and ingestion can be highly dangerous, potentially fatal.

**Habitat:** This rhododendron can be found as a houseplant or in interior landscapes, as well as in cultivated gardens or natural forest areas.

**Additional Information:** For more details on Rhododendron, further resources are available.

Rhododendron 'Ramapo' Feature Summary

Rhododendron 'Ramapo' Image Gallery

Tags

#evergreen
#wildlife plant
#nectar plant
#native bees
#specialized bees
#pollinator plant
#problem for cats
#problem for dogs
#bee friendly
#problem for horses

Similar Plants

Rhododendron 'Ramapo' Feature Summary

Attributes
Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli. Attracts pollinators and specialized bees.
Fruit
Elongated capsule.
Flowers
Terminal cluster, tubular, 5-parted, white to deep pink or Bright pinkish violet-blue flowers on a small truss in spring yellow
Pink
Purple/Lavender
White
Gold/Yellow
Blue
4-5 petals/rays
Leaves
Alternate, simple, smooth- or toothed-margined, entire, glaucous blue-green to gray-green leaves; new growth is blue-gray; aromatic when crushed
Green
Gray/Silver
Blue
Poisonous to Humans
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.
Seeds
Leaves
Stems
Sap/Juice
Flowers
Bark
Fruits
Roots
Whole Plant Traits
Shrub
Poisonous
Mounding
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Acid (<6.0)
Good Drainage
5b
6a
6b
7a
7b
8b
8a
9a
9b
High Organic Matter
Landscape
Woodland
Small Space
Pollinators
Specialized Bees
Problem for Cats
Problem for Dogs
Problem for Horses

Rhododendron 'Ramapo' Attributes

Rhododendron 'Ramapo': Wildlife Value

Members of the genus Rhododendron support the following specialized bee: Andrena (Andrena) cornelli. Attracts pollinators and specialized bees.

Rhododendron 'Ramapo': Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Rhododendron 'Ramapo' Fruit

Rhododendron 'Ramapo': Fruit Description

Elongated capsule.

Rhododendron 'Ramapo': Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Rhododendron 'Ramapo' Flowers

Rhododendron 'Ramapo': Flower Description

Terminal cluster, tubular, 5-parted, white to deep pink or Bright pinkish violet-blue flowers on a small truss in spring yellow

Rhododendron 'Ramapo': Flower Color

filter_vintage
Blue
filter_vintage
Gold/Yellow
filter_vintage
Pink
filter_vintage
Purple/Lavender
filter_vintage
White

Rhododendron 'Ramapo': Flower Bloom Time

Winter
Spring
Summer
Fall

Rhododendron 'Ramapo': Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Rhododendron 'Ramapo': Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Rhododendron 'Ramapo' Leaves

Rhododendron 'Ramapo': Leaf Description

Alternate, simple, smooth- or toothed-margined, entire, glaucous blue-green to gray-green leaves; new growth is blue-gray; aromatic when crushed

Rhododendron 'Ramapo': Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Rhododendron 'Ramapo': Leaf Color

spa
Blue
spa
Gray/Silver
spa
Green

Rhododendron 'Ramapo': Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Rhododendron 'Ramapo': Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Rhododendron 'Ramapo': Hairs Present

No
Yes

Rhododendron 'Ramapo': Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Rhododendron 'Ramapo': Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Rhododendron 'Ramapo' Poisonous to Humans

Rhododendron 'Ramapo': 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.

Rhododendron 'Ramapo': Poison Toxic Principle

Andromedotoxin

Rhododendron 'Ramapo': Poison Severity

High
Low
Medium

Rhododendron 'Ramapo': Causes Contact Dermatitis

No
Yes

Rhododendron 'Ramapo': Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Rhododendron 'Ramapo' Whole Plant Traits

Rhododendron 'Ramapo': Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Rhododendron 'Ramapo': Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Rhododendron 'Ramapo': Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Rhododendron 'Ramapo': Growth Rate

Slow
Medium
Rapid

Rhododendron 'Ramapo' Cultural Conditions

Rhododendron 'Ramapo': Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Rhododendron 'Ramapo': Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Rhododendron 'Ramapo': Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Rhododendron 'Ramapo': USDA Plant Hardiness Zone

thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Rhododendron 'Ramapo': Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Rhododendron 'Ramapo' Stem

Rhododendron 'Ramapo': Stem Is Aromatic

No
Yes

Rhododendron 'Ramapo' Landscape

Rhododendron 'Ramapo': Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Rhododendron 'Ramapo': Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Rhododendron 'Ramapo': Attracts

Bats
Bees
Butterflies
Frogs
Hummingbirds
Moths
Pollinators
Predatory Insects
Reptiles
Small Mammals
Songbirds
Specialized Bees

Rhododendron 'Ramapo': Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy