Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Central Asia, India, Nepal, China, Japan, Korea
South-Central United States
Types
Quercus acutissima
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
450200
0
40000
👆🏻
Habitat
Dappled Shade, Sunny Edge, Woodland Garden Secondary
Rocky areas
USDA Hardiness Zone
5-95-8
0
99
👆🏻
AHS Heat Zone
8-3
12-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
No Available
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
1,070.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
1,070.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green
White, Purple
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
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Medium
Type of Soil
Clay, Loam
Loam
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Requires watering in the growing season
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
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
Remove damaged leaves
Fertilizers
Apply 10-10-10 amount, Apply 18-8-3 amount
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Red blotch
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, Butterflies
Allergy
-
-
Uses
Aesthetic Uses
-
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Astringent
-
Part of Plant Used
Leaves, Seeds
Flowers, Leaves
Other Uses
Used as a dyestuff, Used as a thickening in stews, used for fuel and charcoal, Used for making black dye
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
QUERCUS acutissima
PENSTEMON cobaea
Common Name
Sawtooth Oak
Beardtongue
In Hindi
Sawtooth Oak
Beardtongue
In German
Sägezahn- Eiche
Bartfaden
In French
Sawtooth Oak
beardtongue
In Spanish
diente de sierra de roble
beardtongue
In Greek
πριονωτή Oak
Beardtongue
In Portuguese
Sawtooth Oak
Beardtongue
In Polish
piłokształtny Oak
Beardtongue
In Latin
Quercus acutissima
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Fagales
Lamiales
Family
Fagaceae
Scrophulariaceae
Genus
Quercus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Fagoideae
-
Number of Species
60261
1
27800
👆🏻