Life Span
Perennial
Perennial
Type
Herbs, Perennial
Tree
Origin
South-Eastern Asia
Central Asia, India, Nepal, China, Japan, Korea
Types
-
Quercus acutissima
Number of Varieties
20450
0
40000
👆🏻
Habitat
Semi desert, Wet forest
Dappled Shade, Sunny Edge, Woodland Garden Secondary
USDA Hardiness Zone
9-115-9
0
99
👆🏻
AHS Heat Zone
12 - 9
8-3
Sunset Zone
-
2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Clump-Forming
Oval or Rounded
Plant Size
Minimum Height
460.00 cm1,070.00 cm
0
3900
👆🏻
Minimum Width
20.00 cm1,070.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Red, Light Green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Sandy Brown
Leaf Color in Spring
Dark Green
Light Green, Dark Green, Yellow green
Leaf Color in Summer
Green, Light Green
Green, Dark Green
Leaf Color in Fall
Dark Green
Yellow, Brown, Sandy Brown
Leaf Color in Winter
Dark Green
-
Shape
Leaf Shape
Elliptic
Saw-tooth like
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Very Fast
Slow
Type of Soil
Clay, Loam, Sand
Clay, Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Indeterminate
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
-
Where to Plant?
Container, Ground
Ground
How to Plant?
Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Needs good drainage
Average Water Needs, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Clay, Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Cut away fading foliage, Cut upper 1/3 section when young to enhancegrowth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Don't use high pH fertilizers
Apply 10-10-10 amount, Apply 18-8-3 amount
Pests and Diseases
Aphids, Downy mildew, Dry root rot, Rust, Spider mites
-
Plant Tolerance
Heat Tolerance, Humidity
Drought
Flowers
Showy
Insignificant
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
Medium
Coarse
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Aphids, Bees, Butterflies, Snails
Beetles, Butterflies
Allergy
Dizziness, Mouth itching, Vomiting
-
Uses
Aesthetic Uses
Cottage Garden, Showy Purposes
-
Beauty Benefits
Good Cleanser, Good for the Scalp
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Insect Repellent
Air purification
Plant Benefits
Medicinal Uses
Antipyretic, Bronchitis, Cough, Digestive disorders, Ear infections, Expectorant, Laxative, Migraines, Piles, Rheumatism, Throat infection, Treating fever
Astringent
Part of Plant Used
Bark, Leaf Stalks, Leaves
Leaves, Seeds
Other Uses
Biomass for fuel, Can be made into a herbal tea, Culinary use, Oil is used for aromatherapy, Used as a laxative
Used as a dyestuff, Used as a thickening in stews, used for fuel and charcoal, Used for making black dye
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Hedges, Mixed Border, Screening / Wind Break, Tropical
Feature Plant, Shade Trees
Botanical Name
Justicia adhatoda
QUERCUS acutissima
Common Name
Malabar nut, Adulsa, Adhatoda, Vasaka
Sawtooth Oak
In Hindi
अडुळसा, अडुसा
Sawtooth Oak
In German
Indisches Lungenkraut
Sägezahn- Eiche
In French
Justicia adhatoda
Sawtooth Oak
In Spanish
Justicia adhatoda
diente de sierra de roble
In Greek
Justicia adhatoda
πριονωτή Oak
In Portuguese
Justicia adhatoda
Sawtooth Oak
In Polish
Justicia adhatoda
piłokształtny Oak
In Latin
Justicia adhatoda
Quercus acutissima
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Fagales
Family
Acanthaceae
Fagaceae
Genus
Justicia
Quercus
Clade
Angiosperms, Monocots
Angiosperms, Eudicots, Rosids
Tribe
Justicieae
-
Subfamily
Acanthoideae
Fagoideae
Number of Species
65860
1
27800
👆🏻