Life Span
Perennial
Annual
Origin
United States, California
Southern Africa
Types
-
Carissa bispinosa, Carissa carandas
Habitat
Woodland Garden Canopy
Coastal Regions, Tropical regions
USDA Hardiness Zone
6-9
9-11
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H2, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Cushion/Mound-forming
Flower Color
Red, Yellow green
White
Flower Color Modifier
Bicolor
-
Leaf Color in Spring
Green, Blue Green
Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Dark Green
Leaf Color in Winter
-
Dark Green
Leaf Shape
Irregular
Elliptic and Ovate
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral
Soil Drainage
-
Well drained
Bloom Time
Spring
Indeterminate
Tolerances
Drought
Shade areas
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Seedlings, Stem Planting, Vegetative Reproduction
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs
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
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
-
Acidic, Neutral
Soil Drainage Capacity
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Prune if you want to improve plant shape, Prune to control growth, Remove damaged leaves, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in growing season, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Red blotch
Insects, Red blotch, Scale, Spider mites, Thripes, Whiteflies
Plant Tolerance
Drought
Shade areas
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Aesthetic Uses
Borders
Beautification, Bonsai, Cottage Garden, Landscape Designing, Showy Purposes
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification, Food for insects, Prevent Soil Erosion
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
-
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Fruits
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Decoration Purposes, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Bedding Plant, Container, Edging, Edible, Foundation, Groundcover, Hedges, Topiary, Bonsai, Espalier, Tropical
Botanical Name
QUERCUS douglasii
CARISSA macrocarpa
Common Name
Blue Oak
Carissia
In Hindi
Blue Oak Tree
Carissa
In German
Blaue Eiche
carissa
In French
Bleu Oak Tree
carissa
In Spanish
Azul del árbol de roble
carissa
In Greek
Μπλε Oak Tree
carissa
In Portuguese
Carvalho azul
carissa
In Polish
Niebieski Oak Tree
carissa
In Latin
Blue quercum ligno
carissa
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Gentianales
Family
Fagaceae
Apocynaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
-
Rauvolfioideae
Importance of Blue Oak and Carissa
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Carissa. Basically, these two plants vary in many aspects. Compare Blue Oak and Carissa as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat whereas of Carissa is . Blue Oak has beauty benefits as follows: while Carissa has beauty benefits as follows: .
Compare Facts of Blue Oak vs Carissa
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Blue Oak vs Carissa and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Blue Oak are Pollen whereas of Carissa have Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Oak has showy fruits and Carissa has showy fruits. Also Blue Oak is not flowering and Carissa is not flowering . You can compare Blue Oak and Carissa facts and facts of other plants too.