Life Span
Perennial
Perennial
Type
Tree
Tender Perennial
Origin
Central Asia, India, Nepal
-
Types
White oak, Bluff oak, Muller oak
Elegance , Maiden
Habitat
Clay soil areas, Dry areas, Sandy areas
mild coastal areas
USDA Hardiness Zone
6-9
10-12
Sunset Zone
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
8, 9, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Flower Color
Red, Yellow green
White, Yellow, Red, Purple, Orange, Pink, Dark Red, Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown, Sienna
-
Leaf Color in Spring
Green, Light Green, Gray
Green, Dark Green
Leaf Color in Summer
Green, Gray
Green, Dark Green
Leaf Color in Fall
Green, Dark Green, Gray
Green, Dark Green
Leaf Color in Winter
Dark Green, Gray
-
Leaf Shape
broad, flat
Saw-tooth like
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Medium
Medium
The pH of Soil
Acidic
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
Indeterminate
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings, Transplanting
Tip cutting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Do Not over Water, Keep the Soil well drained, Needs more water during establishment
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic
Neutral, Alkaline
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune before Winter, Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
15-15-15 amounts, All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Whiteflies
Plant Tolerance
Drought
Drought, Heat And Humidity
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Birds
Butterflies, pollinators
Aesthetic Uses
Showy Purposes
along a porch, deck or patio, Beautification, Borders, Cottage Garden, Hanging Basket, Mixed Border, Showy Purposes
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Air purification
Medicinal Uses
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Anti-oxidant
Part of Plant Used
Leaves, Seeds, Wood
extracted oil
Other Uses
Used as firewood, used for making charcoal
Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc.
Used As Indoor Plant
No
Sometimes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Bedding Plant, Container, Cutflower, Hanging Basket, Mixed Border
Botanical Name
QUERCUS leucotrichophora
PELARGONIUM x domesticum
Common Name
Banj Oak, Blackjack Oak, Himalayan Oak
Martha Washington Geranium, Regal Geranium
In Hindi
Blackjack Oak Tree
regal geranium
In German
Blackjack Oak Tree
Regal Geranie
In French
Blackjack Oak Tree
geranium royale
In Spanish
Blackjack Oak Tree
geranio regia
In Greek
Blackjack Oak Tree
regal geranium
In Portuguese
Blackjack Carvalho
gerânio régio
In Polish
Blackjack Oak Tree
regal geranium
In Latin
Blackjack quercum ligno
regal geranium
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Geraniaceae
Genus
Quercus
Pelargonium
Clade
Angiosperms, Eudicots, Rosids
Eudicots, Rosids
Season and Care of Blackjack Oak and Regal Geranium
Season and care of Blackjack Oak and Regal Geranium is important to know. While considering everything about Blackjack Oak and Regal Geranium Care, growing season is an essential factor. Blackjack Oak season is Spring, Summer, Fall and Winter and Regal Geranium season is Spring, Summer, Fall and Winter. The type of soil for Blackjack Oak is Loam and for Regal Geranium is Loam while the PH of soil for Blackjack Oak is Acidic and for Regal Geranium is Neutral, Alkaline.
Blackjack Oak and Regal Geranium Physical Information
Blackjack Oak and Regal Geranium physical information is very important for comparison. Blackjack Oak height is 2,286.00 cm and width 1,219.20 cm whereas Regal Geranium height is 30.00 cm and width 30.00 cm. The color specification of Blackjack Oak and Regal Geranium are as follows:
Blackjack Oak flower color: Red and Yellow green
Blackjack Oak leaf color: Green, Light Green and Gray
Regal Geranium flower color: White, Yellow, Red, Purple, Orange, Pink, Dark Red and Violet
- Regal Geranium leaf color: Green and Dark Green
Care of Blackjack Oak and Regal Geranium
Care of Blackjack Oak and Regal Geranium include pruning, fertilizers, watering etc. Blackjack Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Regal Geranium pruning is done Prune before Winter, Remove damaged leaves, Remove dead branches, Remove dead flowers and Remove dead leaves. In summer Blackjack Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Regal Geranium needs Lots of watering and in winter, it needs Average Water.