Life Span
Perennial
Perennial
Type
Flowering Plants
Shrubs
Origin
Southwestern United States, California
China
Types
-
August Beauty , Kleim’s Hardy, Aimee Yashioka, Radicans, Mystery
Number of Varieties
40200
0
40000
👆🏻
Habitat
Dry areas, meadows
Subtropical climates, Tropical regions
USDA Hardiness Zone
4-98-10
0
99
👆🏻
AHS Heat Zone
9-1
12-8
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
H1, H2, 7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
61.00 cm26.25 cm
0
3900
👆🏻
Minimum Width
25.40 cm5.24 cm
0
6350
👆🏻
Plant Color
Flower Color
Crimson
White
Flower Color Modifier
Bicolor
-
Fruit Color
-
-
Leaf Color in Spring
Green
Dark Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Oblong
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Summer
Mid Spring, Mid Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Bright Indirect Sunlight
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Well drained
The pH of Soil
Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer, Late Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings, Stem Planting
Stem Planting, Transplanting
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
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season, Water twice a day in the initial period
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic
Soil Type
Loam, Sand
Well drained
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Bright Indirect Sunlight
Pruning
No pruning needed in the early stages, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Cut or pinch the stems, Do not prune during shooting season, Prune in summer, Prune prior to new growth, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
All-Purpose Liquid Fertilizer
Pests and Diseases
Insects
Bud drop, Powdery mildew, Root rot, Stem canker
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
Double
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds
Bees
Allergy
Asthma
Asthma, Headache
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Burns, Snakebite, Stomach aliments
Cold, Negativity
Part of Plant Used
Whole plant
Flowers, Fruits, Leaves
Other Uses
Used as Ornamental plant
Can be made into a herbal tea, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Showy Purposes, Used as Ornamental plant, Used for fragrance
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Mixed Border, Rock Garden / Wall, Wildflower
-
Botanical Name
PENSTEMON eatonii
Gardenia
Common Name
Firecracker Penstemon
Gardenia
In Hindi
Firecracker penstemon
Gardenia
In German
Kracher penstemon
Gardenie
In French
Firecracker penstemon
Gardénia
In Spanish
Penstemon del petardo
Gardenia
In Greek
πυροτέχνημα penstemon
γαρδένια
In Portuguese
Penstemon do foguete
gardênia
In Polish
petarda penstemon
Gardenia
In Latin
Firecracker Persicaria
Gardenia
Kingdom
Plantae
Plantae
Phylum
-
Tracheophyta
Class
-
Magnoliopsida
Order
Lamiales
Gentianales
Family
Scrophulariaceae
Rubiaceae
Genus
Penstemon
Gardenia
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Gardenieae
Subfamily
-
Ixoroideae
Number of Species
250140
1
27800
👆🏻