Life Span
Perennial
Perennial
Type
Tree
Bulb
Origin
United States, California
Asia, Central Asia, Eastern Asia, Southwest Europe
Types
-
Accent, Acropolls, Cassata,Dellbes, Flower parade, Hawera
Number of Varieties
850
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Hillside, Open scrub, River side, Rocky areas, Scrubs, Woods
USDA Hardiness Zone
6-93-9
0
99
👆🏻
AHS Heat Zone
9-1
9-1
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 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
Clump-Forming
Plant Size
Minimum Height
1,520.00 cm1.25 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm1.25 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
Ivory, Lemon yellow, Peach, White, Yellow, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
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
-
Green
Shape
Leaf Shape
Irregular
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
All year
Growing Conditions
Sunlight
Full Sun, Partial Sun
Part sun
Growth Rate
Slow
Medium
Type of Soil
-
Clay, Loamy, Sandy
The pH of Soil
-
Acidic
Soil Drainage
-
Well drained
Bloom Time
Spring
Early Spring, Late Spring, Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Black Walnut Toxicity
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
It cannot sustain wet-feet, Keep the ground moist but not water-logged, Water Deeply, Water when soil is dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
-
Acidic
Soil Type
-
Clay, Loamy, Sandy
Soil Drainage Capacity
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Part sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Cut or pinch the stems, Prune to control growth, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Basal rot, Crown rot, Fire, Leaf spot, Scorch, Viruses
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
-
Single, Double
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
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
-
Allergy
Pollen
Asthma, Rhinoconjunctivitis
Uses
Aesthetic Uses
Borders
Showy Purposes
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
Asthma, Cold, Cough, Vomiting
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Leaves
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
-
Botanical Name
QUERCUS douglasii
Narcissus
Common Name
Blue Oak
Daffodil
In Hindi
Blue Oak Tree
हलका पीला
In German
Blaue Eiche
Narzisse
In French
Bleu Oak Tree
Jonquille
In Spanish
Azul del árbol de roble
Narciso
In Greek
Μπλε Oak Tree
ασφόδελος
In Portuguese
Carvalho azul
Abrótea
In Polish
Niebieski Oak Tree
żonkil
In Latin
Blue quercum ligno
Asphodelus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Fagales
Asparagales
Family
Fagaceae
Amaryllidaceae
Genus
Quercus
Narcissus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
-
Narcisseae
Subfamily
-
Amaryllidoideae
Number of Species
2050
1
27800
👆🏻