Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Flowering Plants, Herbs
Origin
China
Southwestern United States, Mexico
Types
Rhododendron
-
Number of Varieties
2056
0
40000
👆🏻
Habitat
Well Drained
Mountains, Upland
USDA Hardiness Zone
5-74-9
0
99
👆🏻
AHS Heat Zone
-
9-2
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
Habit
Cushion/Mound-forming
Clump-Forming
Plant Size
Minimum Height
25.40 cm60.00 cm
0
3900
👆🏻
Minimum Width
45.70 cm45.70 cm
0
6350
👆🏻
Plant Color
Flower Color
Purple, Lavender, Violet
Red, Rose, Crimson
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
Blue Green
Green
Leaf Color in Summer
Blue Green
Green
Leaf Color in Fall
Blue Green
Green
Leaf Color in Winter
Blue Green
Green
Shape
Leaf Shape
Elliptic and Ovate
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Slow
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Pollution, Salt
Where to Plant?
Container, Pot
Container, Ground, Pot
How to Plant?
Rooted stem cutting
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Do Not over Water, Requires a lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Leaf spot, Root rot
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Hummingbirds, Butterflies
Allergy
-
-
Uses
Aesthetic Uses
Beautification, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Broken Bones, Burns, Sore throat, Stomach aliments, Urine infections
Part of Plant Used
Flowers, Leaves
Whole plant
Other Uses
-
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Edging, Groundcover, Mixed Border, Rock Garden, Wall, Topiary, Bonsai, Espalier
Cutflower, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
RHODODENDRON impeditum
PENSTEMON barbatus
Common Name
Dwarf Rhododendron, Dwarf Purple Rhododendron
Beardlip Penstemon, Scarlet Beardtongue
In Hindi
Dwarf Rhododendron
Beardlip Penstemon
In German
Dwarf Rhododendron
Beardlip Penstemon
In French
Dwarf Rhododendron
penstemon beardlip
In Spanish
Dwarf Rhododendron
penstemon beardlip
In Greek
Dwarf Rhododendron
beardlip penstemon
In Portuguese
Dwarf Rhododendron
penstemon beardlip
In Polish
Dwarf Rhododendron
beardlip penstemon
In Latin
Dwarf Rhododendron
Birdlip penstemon
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Ericales
Lamiales
Family
Ericaceae
Scrophulariaceae
Genus
Rhododendron
Penstemon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Dicotyledonous, Eudicots
Tribe
Rhodoreae
-
Subfamily
Ericoideae
-
Number of Species
4040
1
27800
👆🏻