Life Span
Annual
Perennial
Type
Herbs
Tree
Origin
Europe
United States, California
Types
-
-
Number of Varieties
158
0
40000
👆🏻
Habitat
Pastures, Woodlands
Woodland Garden Canopy
USDA Hardiness Zone
-99996-9
0
99
👆🏻
AHS Heat Zone
-
9-1
Sunset Zone
A2, 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
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Spreading
Plant Size
Minimum Height
45.70 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm1,370.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green, Light Green
Green, Blue Green
Leaf Color in Summer
Green, Light Green
Green, Blue Green
Leaf Color in Fall
Green, Light Green
Yellow, Orange, Pink
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Oval
Irregular
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Very Fast
Slow
Type of Soil
Loam
-
The pH of Soil
Neutral
-
Soil Drainage
Well drained
-
Bloom Time
Indeterminate
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Keep ground moist
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
-
Soil Type
Loam
-
Soil Drainage Capacity
Well drained
-
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune regularly, 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
All-Purpose Liquid Fertilizer
Pests and Diseases
Japanese Beetles
Red blotch
Plant Tolerance
Drought
Drought
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
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees
Birds
Allergy
belching, bloating, Diarrhea, Digestive Problems, gas, gastro-intestinal problems, Headache, Nausea
Pollen
Uses
Aesthetic Uses
Showy Purposes
Borders
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Plant Benefits
Medicinal Uses
Demulcent, Diuretic, Emollient, Fever, Kidney problems, Pulmonary afflictions
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Part of Plant Used
Flowers, Leaves, Seeds
Leaves, Seeds, Wood
Other Uses
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
Container, Edible, Herb / Vegetable, Mixed Border
Feature Plant, Shade Trees, Street Trees
Botanical Name
BORAGO officinalis
QUERCUS douglasii
Common Name
Borage, starflower
Blue Oak
In Hindi
Borage
Blue Oak Tree
In German
Borretsch
Blaue Eiche
In French
Bourrache
Bleu Oak Tree
In Spanish
borraja
Azul del árbol de roble
In Greek
Borage
Μπλε Oak Tree
In Portuguese
Borragem
Carvalho azul
In Polish
Ogórecznik
Niebieski Oak Tree
In Latin
borage
Blue quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Fagales
Family
Boraginaceae
Fagaceae
Genus
Borago
Quercus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
15020
1
27800
👆🏻