1 What is
1.1 Life Span
1.2 Type
1.3 Origin
United States, California
Southwestern United States, Mexico
1.4 Types
Not Available
Not Available
1.4.1 Number of Varieties
1.5 Habitat
Woodland Garden Canopy
Alpine Meadows, moist forests, Open areas
1.6 USDA Hardiness Zone
1.7 AHS Heat Zone
1.8 Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
1.9 Habit
2 Information
2.1 Plant Size
2.1.1 Minimum Height
1,520.00 cm25.40 cm
0.54
3900
2.1.2 Minimum Width
1,370.00 cm20.30 cm
0.1
6350
2.2 Plant Color
2.2.1 Flower Color
2.2.2 Flower Color Modifier
2.2.3 Fruit Color
2.2.4 Leaf Color in Spring
2.2.5 Leaf Color in Summer
2.2.6 Leaf Color in Fall
Yellow, Orange, Pink
Green
2.2.7 Leaf Color in Winter
2.3 Shape
2.3.1 Leaf Shape
2.4 Thorns
3 Season
3.1 Plant Season
Spring, Summer, Fall, Winter
Spring, Summer
3.2 Growing Conditions
3.2.1 Sunlight
Full Sun, Partial Sun
Full Sun
3.2.2 Growth Rate
3.2.3 Type of Soil
3.2.4 The pH of Soil
Not Available
Neutral, Alkaline
3.2.5 Soil Drainage
Not Available
Well drained
3.2.6 Bloom Time
Spring
Late Spring, Early Summer
3.2.7 Repeat Bloomer
3.3 Tolerances
4 Care
4.1 Where to Plant?
4.2 How to Plant?
Seedlings
Layering, Root Division, Stem Cutting
4.3 Plant Maintenance
4.4 Watering Plants
4.4.1 Watering Requirements
Average Water Needs
Average Water Needs, Never Over-water, Requires regular watering
4.4.2 In Summer
Lots of watering
Lots of watering
4.4.3 In Spring
4.4.4 In Winter
Average Water
Average Water
4.5 Soil
4.5.1 Soil pH
Not Available
Neutral, Alkaline
4.5.2 Soil Type
4.5.3 Soil Drainage Capacity
Not Available
Well drained
4.6 Sun Exposure
Full Sun, Partial Sun
Full Sun
4.7 Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
cut main flower spike, Remove damaged leaves, Remove dead branches, Remove dead leaves, remove old stems before spring
4.8 Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
4.9 Pests and Diseases
Red blotch
chrysanthemum eelworms, Slugs, Snails
4.10 Plant Tolerance
5 Facts
5.1 Flowers
5.1.1 Flower Petal Number
5.2 Fruits
5.2.1 Showy Fruit
5.2.2 Edible Fruit
5.3 Fragrance
5.3.1 Fragrant Flower
5.3.2 Fragrant Fruit
5.3.3 Fragrant Leaf
5.3.4 Fragrant Bark/Stem
5.4 Showy Foliage
5.5 Showy Bark
5.6 Foliage Texture
5.7 Foliage Sheen
5.8 Evergreen
5.9 Invasive
5.10 Self-Sowing
5.11 Attracts
Birds
Hummingbirds, Butterflies
5.12 Allergy
6 Benefits
6.1 Uses
6.1.1 Aesthetic Uses
Borders
Beautification, Cottage Garden, Landscape Designing, Ornamental use, Water gardening
6.1.2 Beauty Benefits
Not Available
Not Available
6.1.3 Edible Uses
6.1.4 Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Air purification, Food for insects, Prevent Soil Erosion
6.2 Plant Benefits
6.2.1 Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
No Medicinal Use
6.2.2 Part of Plant Used
Leaves, Seeds, Wood
Not Applicable
6.2.3 Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
Beneficial species for attracting pollinators, deer resistant
6.3 Used As Indoor Plant
6.4 Used As Outdoor Plant
6.5 Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Cutflower, Mixed Border, Rock Garden / Wall, Wildflower
7 Scientific Name
7.1 Botanical Name
QUERCUS douglasii
PENSTEMON barbatus 'Elfin Pink'
7.2 Common Name
Blue Oak
Beardlip Penstemon, Elfin Pink Penstemon
7.2.1 In Hindi
Blue Oak Tree
Elfin Pink Penstemon
7.2.2 In German
Blaue Eiche
Elfin Pink Penstemon
7.2.3 In French
Bleu Oak Tree
Elfin Pink Penstemon
7.2.4 In Spanish
Azul del árbol de roble
Elfin Pink Penstemon
7.2.5 In Greek
Μπλε Oak Tree
Elfin Pink Penstemon
7.2.6 In Portuguese
Carvalho azul
Elfin Penstemon -de-rosa
7.2.7 In Polish
Niebieski Oak Tree
Elfin Różowy Penstemon
7.2.8 In Latin
Blue quercum ligno
Elfin Pink Penstemon
8 Classification
8.1 Kingdom
8.2 Phylum
Magnoliophyta
Angiosperms
8.3 Class
Magnoliopsida
Magnoliopsida
8.4 Order
8.5 Family
Fagaceae
Scrophulariaceae
8.6 Genus
8.7 Clade
Angiosperms, Eudicots, Rosids
Asterids, Eudicots
8.8 Tribe
Not Available
Not Available
8.9 Subfamily
Not Available
Not Available
8.10 Number of Species