Life Span
Perennial
Annual
Type
Tree
Tender Perennial
Origin
Central Asia, India, Nepal
Mediterranean, Turkey, Canary Islands, Africa, Southern Africa, Madagascar, South Africa, Iraq, Iran, Western Asia
Types
White oak, Bluff oak, Muller oak
'Americana Bright Red' geranium, 'Allure Light Pink' geranium, 'Candy Cherry' geranium, 'Elegance Imperial' regal geranium
Habitat
Clay soil areas, Dry areas, Sandy areas
Mediterranean region
USDA Hardiness Zone
6-9
12-15
Sunset Zone
H1, 7, 8, 9, 14, 15, 16, 17, 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
Oval or Rounded
Clump-Forming
Flower Color
Red, Yellow green
White, Red, Purple, Orange, Pink, Rose, Salmon, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Sandy Brown, Sienna
-
Leaf Color in Spring
Green, Light Green, Gray
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Leaf Color in Summer
Green, Gray
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Leaf Color in Fall
Green, Dark Green, Gray
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Leaf Color in Winter
Dark Green, Gray
-
Leaf Shape
broad, flat
Reniform
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring
Indeterminate
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings, Transplanting
Grafting, Seedlings, Stem Planting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Prefer drip-irrigation instead of Over-head watering, Requires regular watering, Water Deeply, Water twice a day in the initial period
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, No pruning needed in the early stages, Prune if you want to improve plant shape, Prune in spring, Prune to stimulate growth, Remove dead or diseased plant parts, Remove shoots
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Alternaria Leaf Spot, Bacterial Blight, Bacterial Fasciation, Bacterial leaf spot, Blackleg, Botrytis Blight, Edema, Gray mold, Pseudomonas Leaf Spot, Southern Bacterial Wilt, Stem spot, Verticillium Wilt, Viruses
Plant Tolerance
Drought
Drought
Flower Petal Number
-
Single, Double, Semi-Double
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Birds
Butterflies
Allergy
Pollen
Sinuses, Throat itching
Aesthetic Uses
Showy Purposes
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
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
Antibacterial, Diabetes, Inflammation
Part of Plant Used
Leaves, Seeds, Wood
Flowers, Whole plant
Other Uses
Used as firewood, used for making charcoal
Oil is used in perfume, soaps, creams, etc., Used as Ornamental plant, Used for fragrance
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Alpine, Bedding Plant, Container, Edging, Foundation, Hanging Basket, Houseplant, Mixed Border, Rock Garden / Wall, Topiary / Bonsai / Espalier, Tropical
Botanical Name
QUERCUS leucotrichophora
PELARGONIUM
Common Name
Banj Oak, Blackjack Oak, Himalayan Oak
Florist Geranium, Geranium
In Hindi
Blackjack Oak Tree
Geranium
In German
Blackjack Oak Tree
Geranie
In French
Blackjack Oak Tree
Géranium
In Spanish
Blackjack Oak Tree
Geranio
In Greek
Blackjack Oak Tree
γεράνι
In Portuguese
Blackjack Carvalho
Gerânio
In Polish
Blackjack Oak Tree
Pelargonia
In Latin
Blackjack quercum ligno
Geranium
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Geraniaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Season and Care of Blackjack Oak and Geranium
Season and care of Blackjack Oak and Geranium is important to know. While considering everything about Blackjack Oak and Geranium Care, growing season is an essential factor. Blackjack Oak season is Spring, Summer, Fall and Winter and Geranium season is Spring, Summer, Fall and Winter. The type of soil for Blackjack Oak is Loam and for Geranium is Loam, Sand while the PH of soil for Blackjack Oak is Acidic and for Geranium is Neutral.
Blackjack Oak and Geranium Physical Information
Blackjack Oak and Geranium physical information is very important for comparison. Blackjack Oak height is 2,286.00 cm and width 1,219.20 cm whereas Geranium height is 20.00 cm and width 20.00 cm. The color specification of Blackjack Oak and Geranium are as follows:
Blackjack Oak flower color: Red and Yellow green
Blackjack Oak leaf color: Green, Light Green and Gray
Geranium flower color: White, Red, Purple, Orange, Pink, Rose, Salmon and Orange Red
- Geranium leaf color: White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red and Ivory
Care of Blackjack Oak and Geranium
Care of Blackjack Oak and Geranium include pruning, fertilizers, watering etc. Blackjack Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Geranium pruning is done Cut or pinch the stems, No pruning needed in the early stages, Prune if you want to improve plant shape, Prune in spring, Prune to stimulate growth, Remove dead or diseased plant parts and Remove shoots. In summer Blackjack Oak needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Geranium needs Lots of watering and in winter, it needs Average Water.