Life Span
Perennial
Annual
Type
Tree
Fruit
Origin
United States, California
Middle Africa, Southern Africa
Types
-
-
Number of Varieties
81
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Low Elevation, Woodlands
USDA Hardiness Zone
6-9-9999
0
99
👆🏻
AHS Heat Zone
9-1
12-5
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Spreading
Vining/Climbing
Plant Size
Minimum Height
1,520.00 cm240.00 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm10.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
Lemon yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Orange, Light Green, Dark Green, Orange Red
Leaf Color in Spring
Green, Blue Green
Green
Leaf Color in Summer
Green, Blue Green
Green
Leaf Color in Fall
Yellow, Orange, Pink
Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Irregular
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Very Fast
Type of Soil
-
Loam
The pH of Soil
-
Neutral, Alkaline
Soil Drainage
-
Well drained
Bloom Time
Spring
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
reseeds, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Do not water excessively
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
-
Neutral, Alkaline
Soil Type
-
Loam
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Nematodes, Powdery mildew
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
Medium
Coarse
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
-
Allergy
Pollen
Toxic
Uses
Aesthetic Uses
Borders
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Vermifuge
Part of Plant Used
Leaves, Seeds, Wood
Fruits, Leaves, Seeds
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Edible, Fruit / Fruit Tree, Herb / Vegetable, Vine
Botanical Name
QUERCUS douglasii
CUCUMIS metuliferus
Common Name
Blue Oak
African Horned Cucumber, Blowfish Fruit, Jelly Melon, Kiwano Melon
In Hindi
Blue Oak Tree
Kiwano Melon
In German
Blaue Eiche
Hornmelone
In French
Bleu Oak Tree
Cucumis metulifer
In Spanish
Azul del árbol de roble
Cucumis metuliferus
In Greek
Μπλε Oak Tree
Kiwano Melon
In Portuguese
Carvalho azul
pepino africano
In Polish
Niebieski Oak Tree
Ogórek kiwano
In Latin
Blue quercum ligno
Kiwano Melon
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Violales
Family
Fagaceae
Cucurbitaceae
Genus
Quercus
Cucumis
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
201
1
27800
👆🏻