Life Span
Perennial
Perennial
Type
Flowering Plants
Broadleaf Evergreen
Origin
Southwestern United States, California
-
Types
-
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Habitat
Dry areas, meadows
moist forests
USDA Hardiness Zone
4-9
5-8
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
21,22
Habit
Clump-Forming
Spreading
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
-
Green
Plant Season
Summer
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Late Spring
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
From Rhizomes, Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Requires watering in the growing season, Water Deeply, Water when soil is dry
Do Not over Water, Keep ground moist
In Summer
Lots of watering
Consistently
In Spring
Moderate
Moderate
In Winter
Average Water
Ample Water
Soil pH
Neutral, Alkaline
Acidic
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
No pruning needed in the early stages, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
Apply 12-10-18 NPK, General garden fertilizer
Pests and Diseases
Insects
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Plant Tolerance
Drought
-
Flower Petal Number
Single
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Matte
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
Making cosmetics
Environmental Uses
Air purification
Air purification
Medicinal Uses
Burns, Snakebite, Stomach aliments
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Part of Plant Used
Whole plant
Whole plant
Other Uses
Used as Ornamental plant
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Mixed Border, Rock Garden / Wall, Wildflower
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Botanical Name
PENSTEMON eatonii
RHODODENDRON
Common Name
Firecracker Penstemon
Rhododendron
In Hindi
Firecracker penstemon
rhododendron
In German
Kracher penstemon
Rhododendron
In French
Firecracker penstemon
rhododendron
In Spanish
Penstemon del petardo
rododendro
In Greek
πυροτέχνημα penstemon
ροδοδάφνη
In Portuguese
Penstemon do foguete
rododendro
In Polish
petarda penstemon
rododendron
In Latin
Firecracker Persicaria
Rhododendron
Family
Scrophulariaceae
Ericaceae
Genus
Penstemon
Rhododendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Season and Care of Firecracker Penstemon and Rhododendron
Season and care of Firecracker Penstemon and Rhododendron is important to know. While considering everything about Firecracker Penstemon and Rhododendron Care, growing season is an essential factor. Firecracker Penstemon season is Summer and Rhododendron season is Summer. The type of soil for Firecracker Penstemon is Loam, Sand and for Rhododendron is Loam, Sand while the PH of soil for Firecracker Penstemon is Neutral, Alkaline and for Rhododendron is Acidic.
Firecracker Penstemon and Rhododendron Physical Information
Firecracker Penstemon and Rhododendron physical information is very important for comparison. Firecracker Penstemon height is 61.00 cm and width 25.40 cm whereas Rhododendron height is 150.00 cm and width 150.00 cm. The color specification of Firecracker Penstemon and Rhododendron are as follows:
Firecracker Penstemon flower color: Crimson
Firecracker Penstemon leaf color: Green
Rhododendron flower color: Red
- Rhododendron leaf color: Green
Care of Firecracker Penstemon and Rhododendron
Care of Firecracker Penstemon and Rhododendron include pruning, fertilizers, watering etc. Firecracker Penstemon pruning is done No pruning needed in the early stages, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves and Remove deadheads and Rhododendron pruning is done Prune after flowering, Remove dead or diseased plant parts, Remove deadheads and Remove short twigs. In summer Firecracker Penstemon needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Rhododendron needs Consistently and in winter, it needs Ample Water.