Life Span
Perennial
Perennial
Type
Flowering Plants
Flowering Plants, Ornamental Plants, Shrubs
Origin
Southwestern United States, California
Africa
Types
-
-
Number of Varieties
405
0
40000
👆🏻
Habitat
Dry areas, meadows
gardens, meadows
USDA Hardiness Zone
4-9-9999
0
99
👆🏻
AHS Heat Zone
9-1
12 - 6
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
1, 2, 3, 4, 5, 6, 7
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
61.00 cm200.00 cm
0
3900
👆🏻
Minimum Width
25.40 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Crimson
Blue, Indigo, Lavender, Light Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Light Green
Leaf Color in Fall
Green
Green, Yellow green
Leaf Color in Winter
-
Green, Light Yellow, Tan
Shape
Leaf Shape
Oblong
Palmate and toothed
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Slow
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Heat And Humidity
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings, Stem Planting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do Not over Water, Requires watering in the growing season, Water Deeply, Water when soil is dry
It cannot sustain wet-feet, Keep ground moist, Requires regular watering, Water more in summer
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, 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
Cut away fading foliage, Do not prune during shooting season, Remove damaged leaves, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
High-phosphorous fertilizers used, Organic Flower Fertilizer
Pests and Diseases
Insects
Bacterial leaf spot, fungus, Mealybugs
Plant Tolerance
Drought
Heat And Humidity
Flowers
✔
✘
✔
✘
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
Medium
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Butterflies
Allergy
Asthma
Severe allergen, Skin irritation, Skin rash, Throat itching, Vomiting
Uses
Aesthetic Uses
Showy Purposes
Beautification, Borders, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Burns, Snakebite, Stomach aliments
-
Part of Plant Used
Whole plant
Flowers
Other Uses
Used as Ornamental plant
Used in making blue ink
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Mixed Border, Rock Garden / Wall, Wildflower
Edging, Feature Plant
Botanical Name
PENSTEMON eatonii
Delphinium elatum
Common Name
Firecracker Penstemon
Alpine delphinium, Delphium, Candle larkspur, Siberian larkspur, Musk Larkspur,
In Hindi
Firecracker penstemon
अल्पाइन Delphinium
In German
Kracher penstemon
Alpine Delphinium
In French
Firecracker penstemon
Alpine Delphinium
In Spanish
Penstemon del petardo
Alpine Delphinium
In Greek
πυροτέχνημα penstemon
Alpine Δελφίνιο
In Portuguese
Penstemon do foguete
Alpine Delphinium
In Polish
petarda penstemon
Alpine Delphinium
In Latin
Firecracker Persicaria
Alpine Delphinium
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
-
Magnoliopsida
Order
Lamiales
Ranunculales
Family
Scrophulariaceae
Ranunculaceae
Genus
Penstemon
Delphinium
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
250300
1
27800
👆🏻