Life Span
Annual
Perennial
Type
Tender Perennial
Tree
Origin
Mediterranean, Turkey, Canary Islands, Africa, Southern Africa, Madagascar, South Africa, Iraq, Iran, Western Asia
Central Asia, India, Nepal
Types
'Americana Bright Red' geranium, 'Allure Light Pink' geranium, 'Candy Cherry' geranium, 'Elegance Imperial' regal geranium
White oak, Bluff oak, Muller oak
Habitat
Mediterranean region
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
12-15
6-9
Sunset Zone
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
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Clump-Forming
Oval or Rounded
Flower Color
White, Red, Purple, Orange, Pink, Rose, Salmon, Orange Red
Red, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Sandy Brown, Sienna
Leaf Color in Spring
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Green, Light Green, Gray
Leaf Color in Summer
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Green, Gray
Leaf Color in Fall
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Green, Dark Green, Gray
Leaf Color in Winter
-
Dark Green, Gray
Leaf Shape
Reniform
broad, flat
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Loam
The pH of Soil
Neutral
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Indeterminate
Spring
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Grafting, Seedlings, Stem Planting
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Requirements
Prefer drip-irrigation instead of Over-head watering, Requires regular watering, Water Deeply, Water twice a day in the initial period
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
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
Red blotch
Plant Tolerance
Drought
Drought
Flower Petal Number
Single, Double, Semi-Double
-
Fragrant Bark/Stem
Yes
No
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Butterflies
Birds
Allergy
Sinuses, Throat itching
Pollen
Aesthetic Uses
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
Showy Purposes
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Medicinal Uses
Antibacterial, Diabetes, Inflammation
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Flowers, Whole plant
Leaves, Seeds, Wood
Other Uses
Oil is used in perfume, soaps, creams, etc., Used as Ornamental plant, Used for fragrance
Used as firewood, used for making charcoal
Used As Indoor Plant
Yes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Alpine, Bedding Plant, Container, Edging, Foundation, Hanging Basket, Houseplant, Mixed Border, Rock Garden / Wall, Topiary / Bonsai / Espalier, Tropical
Feature Plant, Shade Trees
Botanical Name
PELARGONIUM
QUERCUS leucotrichophora
Common Name
Florist Geranium, Geranium
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Geranium
Blackjack Oak Tree
In German
Geranie
Blackjack Oak Tree
In French
Géranium
Blackjack Oak Tree
In Spanish
Geranio
Blackjack Oak Tree
In Greek
γεράνι
Blackjack Oak Tree
In Portuguese
Gerânio
Blackjack Carvalho
In Polish
Pelargonia
Blackjack Oak Tree
In Latin
Geranium
Blackjack quercum ligno
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Geraniaceae
Fagaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Geranium and Blackjack Oak
Want to have the most appropriate plant for your garden? You might want to know the importance of Geranium and Blackjack Oak. Basically, these two plants vary in many aspects. Compare Geranium and Blackjack Oak as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Geranium is Antibacterial, Diabetes and Inflammation whereas of Blackjack Oak is Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages and Menstrual Cramps. Geranium has beauty benefits as follows: while Blackjack Oak has beauty benefits as follows: .
Compare Facts of Geranium vs Blackjack Oak
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Geranium vs Blackjack Oak and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Geranium are Sinuses and Throat itching whereas of Blackjack Oak have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Geranium has no showy fruits and Blackjack Oak has showy fruits. Also Geranium is flowering and Blackjack Oak is not flowering . You can compare Geranium and Blackjack Oak facts and facts of other plants too.