Life Span
Perennial
Annual
Type
Tree
Tender Perennial
Origin
United States, California
Southeastern Asia
Types
-
Eddoe taro, Dasheen taro
Number of Varieties
8200
0
40000
👆🏻
Habitat
Woodland Garden Canopy
agricultural areas, Hillside, Warm and moist climatic conditions
USDA Hardiness Zone
6-910-11
0
99
👆🏻
AHS Heat Zone
9-1
12-8
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, 22, 23, 24
Habit
Spreading
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
White, Green
Flower Color Modifier
Bicolor
-
Fruit Color
-
Red
Leaf Color in Spring
Green, Blue Green
Dark Green, Ivory
Leaf Color in Summer
Green, Blue Green
Dark Green, Ivory
Leaf Color in Fall
Yellow, Orange, Pink
Dark Green, Ivory
Leaf Color in Winter
-
Dark Green, Ivory
Shape
Leaf Shape
Irregular
V-Shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial shade, Full Shade
Growth Rate
Slow
Fast
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral
Soil Drainage
-
Well drained
Bloom Time
Spring
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Heat Tolerance, Humidity, Salt and Soil Compaction, Shallow soil
Where to Plant?
Ground
Container
How to Plant?
Seedlings
From Rhizomes
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Needs 2-3 times watering per week, Needs a lot of water initially
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
Partial shade, Full Shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
-
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Less fertilizing
Pests and Diseases
Red blotch
Aphids, Rats, Snails
Plant Tolerance
Drought
Heat Tolerance, Salt and Soil Compaction, Shade areas
Flowers
Insignificant
Insignificant
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Bold
Foliage Sheen
-
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Aphids, Bugs, Snails
Allergy
Pollen
Swelling in mouth, Throat itching
Uses
Aesthetic Uses
Borders
Showy Purposes
Beauty Benefits
-
Poison Ivy, Skin cleanser, Weightloss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
No fertilizer, pesticides, or herbicides needed, Prevent weeds
Plant Benefits
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Aging, Laxative, Weight loss
Part of Plant Used
Leaves, Seeds, Wood
Leaf Stalks, Leaves
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used As Food, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Feature Plant, Groundcover, Houseplant, Mixed Border, Tropical
Botanical Name
QUERCUS douglasii
ALOCASIA micholitziana
Common Name
Blue Oak
Elephant Ear, Taro
In Hindi
Blue Oak Tree
अरवी
In German
Blaue Eiche
Colocasia (Pflanzengattung)
In French
Bleu Oak Tree
Colocasia
In Spanish
Azul del árbol de roble
Colocasia
In Greek
Μπλε Oak Tree
Colocasia
In Portuguese
Carvalho azul
Colocasia
In Polish
Niebieski Oak Tree
Kolokazja
In Latin
Blue quercum ligno
Colocasia
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Arales
Family
Fagaceae
Araceae
Genus
Quercus
Alocasia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
-
Colocasiodeae
Subfamily
-
Aroideae
Number of Species
2010
1
27800
👆🏻