Life Span
Perennial
Perennial
Type
Tree
Bulb or Corm or Tuber
Origin
United States, California
South America, Brazil
Types
-
-
Number of Varieties
830
0
40000
👆🏻
Habitat
Woodland Garden Canopy
Mediterranean region, Subtropical climates, Temperate Regions
USDA Hardiness Zone
6-911-15
0
99
👆🏻
AHS Heat Zone
9-1
10-1
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Spreading
Rosette/Stemless
Plant Size
Minimum Height
1,520.00 cm25.40 cm
0
3900
👆🏻
Minimum Width
1,370.00 cm25.40 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Yellow green
White, Red, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
-
Leaf Color in Spring
Green, Blue Green
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Yellow, Orange, Pink
Several shades of Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Irregular
Oblong
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
Medium
Type of Soil
-
Loam, Sand
The pH of Soil
-
Acidic, Neutral
Soil Drainage
-
Average
Bloom Time
Spring
Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Divison, Leaf Cutting, Seedlings, Tubers
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs
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
-
Average
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
Cut or pinch the stems, Remove damaged leaves, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
20-20-20 amount, High phosphorus, Water soluble fertilizers
Pests and Diseases
Red blotch
Aphids, Citrus leaf miner
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
Bees, Hummingbirds, pollinators
Allergy
Pollen
-
Uses
Aesthetic Uses
Borders
Beautification, Bouquets, Cottage Garden, 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
anti-inflammatory, antimicrobial, Anti-oxidant, Antiviral, hepatoprotective
Part of Plant Used
Leaves, Seeds, Wood
Flowers
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Groundcover, Houseplant, Tropical
Botanical Name
QUERCUS douglasii
SINNINGIA speciosa
Common Name
Blue Oak
Sinningia, Gloxinia
In Hindi
Blue Oak Tree
Sinningia
In German
Blaue Eiche
Sinningia
In French
Bleu Oak Tree
Sinningia
In Spanish
Azul del árbol de roble
Sinningia
In Greek
Μπλε Oak Tree
Sinningia
In Portuguese
Carvalho azul
Sinningia
In Polish
Niebieski Oak Tree
Sinningia
In Latin
Blue quercum ligno
Sinningia
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Lamiales
Family
Fagaceae
Gesnariaceae
Genus
Quercus
Sinningia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Gloxinieae
Subfamily
-
-
Number of Species
2065
1
27800
👆🏻