Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Central Asia, India, Nepal, China, Japan, Korea
Southwestern United States, California
Types
Quercus acutissima
-
Number of Varieties
45040
0
40000
👆🏻
Habitat
Dappled Shade, Sunny Edge, Woodland Garden Secondary
Dry areas, meadows
USDA Hardiness Zone
5-94-9
0
99
👆🏻
AHS Heat Zone
8-3
9-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 18, 19, 20, 21
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,070.00 cm61.00 cm
0
3900
👆🏻
Minimum Width
1,070.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green
Crimson
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown
-
Leaf Color in Spring
Light Green, Dark Green, Yellow green
Green
Leaf Color in Summer
Green, Dark Green
Green
Leaf Color in Fall
Yellow, Brown, Sandy Brown
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Saw-tooth like
Oblong
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Fast
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Early Summer, Summer, Late Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Do Not over Water, Requires watering in the growing season, Water Deeply, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
No pruning needed in the early stages, Prune to stimulate growth, Remove damaged leaves, Remove dead leaves, Remove deadheads
Fertilizers
Apply 10-10-10 amount, Apply 18-8-3 amount
All-Purpose Liquid Fertilizer, Apply 10-10-10 amount
Pests and Diseases
-
Insects
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Beetles, Butterflies
Hummingbirds
Allergy
-
Asthma
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Astringent
Burns, Snakebite, Stomach aliments
Part of Plant Used
Leaves, Seeds
Whole plant
Other Uses
Used as a dyestuff, Used as a thickening in stews, used for fuel and charcoal, Used for making black dye
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Container, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
QUERCUS acutissima
PENSTEMON eatonii
Common Name
Sawtooth Oak
Firecracker Penstemon
In Hindi
Sawtooth Oak
Firecracker penstemon
In German
Sägezahn- Eiche
Kracher penstemon
In French
Sawtooth Oak
Firecracker penstemon
In Spanish
diente de sierra de roble
Penstemon del petardo
In Greek
πριονωτή Oak
πυροτέχνημα penstemon
In Portuguese
Sawtooth Oak
Penstemon do foguete
In Polish
piłokształtny Oak
petarda penstemon
In Latin
Quercus acutissima
Firecracker Persicaria
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
-
Class
Magnoliopsida
-
Order
Fagales
Lamiales
Family
Fagaceae
Scrophulariaceae
Genus
Quercus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Fagoideae
-
Number of Species
60250
1
27800
👆🏻