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Carissa
Carissa

Blue Oak
Blue Oak



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Carissa
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What is

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

Information

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

Season

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

Care

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

Facts

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

Benefits

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

Scientific Name

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

Classification

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
👆🏻

Difference Between Carissa and Blue Oak

If you are confused whether Carissa or Blue Oak are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Carissa and Blue Oak Information and learn more about it. Fertilizers required for proper growth of Carissa are fertilize in growing season, Nitrogen, Phosphorous and Potassium, whereas for Blue Oak fertilizers required are All-Purpose Liquid Fertilizer. Hence, one should know the basic difference between Carissa and Blue Oak if you are planning to have them in your garden to enhance its beauty.

<Flowering Plants

Importance of Carissa and Blue Oak

Want to have the most appropriate plant for your garden? You might want to know the importance of Carissa and Blue Oak. Basically, these two plants vary in many aspects. Compare Carissa and Blue Oak 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 Carissa is whereas of Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat. Carissa has beauty benefits as follows: while Blue Oak has beauty benefits as follows: .

Compare Facts of Carissa vs Blue Oak

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 Carissa vs Blue Oak 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 Carissa are Toxic whereas of Blue Oak have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Carissa has showy fruits and Blue Oak has showy fruits. Also Carissa is not flowering and Blue Oak is not flowering . You can compare Carissa and Blue Oak facts and facts of other plants too.