Life Span
Annual
Perennial
Type
Shrub
Tree
Origin
Southern Africa
United States, California
Types
Carissa bispinosa, Carissa carandas
-
Number of Varieties
208
0
40000
👆🏻
Habitat
Coastal Regions, Tropical regions
Woodland Garden Canopy
USDA Hardiness Zone
9-116-9
0
99
👆🏻
AHS Heat Zone
12-9
9-1
Sunset Zone
H2, 16, 17, 18, 19, 20, 21, 22, 23, 24
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Cushion/Mound-forming
Spreading
Plant Size
Minimum Height
90.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm1,370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
Light Red
-
Leaf Color in Spring
Dark Green
Green, Blue Green
Leaf Color in Summer
Dark Green
Green, Blue Green
Leaf Color in Fall
Dark Green
Yellow, Orange, Pink
Leaf Color in Winter
Dark Green
-
Shape
Leaf Shape
Elliptic and Ovate
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Slow
Type of Soil
Loam, Sand
-
The pH of Soil
Acidic, Neutral
-
Soil Drainage
Well drained
-
Bloom Time
Indeterminate
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Shade areas
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Planting, Vegetative Reproduction
Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering, Water daily during growing season, Water when top layer of soil becomes dry
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
-
Soil Type
Loam, Sand
-
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune if you want to improve plant shape, Prune to control growth, Remove damaged leaves, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
fertilize in growing season, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Insects, Red blotch, Scale, Spider mites, Thripes, Whiteflies
Red blotch
Plant Tolerance
Shade areas
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
Medium
Foliage Sheen
Glossy
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds
Allergy
Toxic
Pollen
Uses
Aesthetic Uses
Beautification, Bonsai, Cottage Garden, Landscape Designing, Showy Purposes
Borders
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects, Prevent Soil Erosion
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
-
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Flowers, Fruits
Leaves, Seeds, Wood
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Container, Edging, Edible, Foundation, Groundcover, Hedges, Topiary, Bonsai, Espalier, Tropical
Feature Plant, Shade Trees, Street Trees
Botanical Name
CARISSA macrocarpa
QUERCUS douglasii
Common Name
Carissia
Blue Oak
In Hindi
Carissa
Blue Oak Tree
In German
carissa
Blaue Eiche
In French
carissa
Bleu Oak Tree
In Spanish
carissa
Azul del árbol de roble
In Greek
carissa
Μπλε Oak Tree
In Portuguese
carissa
Carvalho azul
In Polish
carissa
Niebieski Oak Tree
In Latin
carissa
Blue quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Gentianales
Fagales
Family
Apocynaceae
Fagaceae
Genus
Carissa
Quercus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Carisseae
-
Subfamily
Rauvolfioideae
-
Number of Species
10020
1
27800
👆🏻