Life Span
Perennial
Annual
Type
Tree
Tender Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Mediterranean, Turkey, Canary Islands, Africa, Southern Africa, Madagascar, South Africa, Iraq, Iran, Western Asia
Types
Japanese Evergreen Oak, Sawthorn Oak, Oriental White Oak
'Americana Bright Red' geranium, 'Allure Light Pink' geranium, 'Candy Cherry' geranium, 'Elegance Imperial' regal geranium
Habitat
Woodland Garden Canopy
Mediterranean region
USDA Hardiness Zone
4-8
12-15
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
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
Upright/Erect
Clump-Forming
Flower Color
Red, Light Yellow, Yellow green
White, Red, Purple, Orange, Pink, Rose, Salmon, Orange Red
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown, Chocolate
-
Leaf Color in Spring
Green, Copper
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Leaf Color in Summer
Dark Green
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Leaf Color in Fall
Orange, Brown, Dark Red
White, Yellow, Red, Green, Purple, Dark Green, Bronze, Orange Red, Ivory
Leaf Shape
Lobed
Reniform
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral
Soil Drainage
Average
Well drained
Bloom Time
Spring
Indeterminate
Tolerances
Wet Site, Drought
-
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, Keep the ground moist but not water-logged, Needs a lot of water initially, occasional watering once established, Water Deeply
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 pH
Acidic, Neutral
Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove branches, Remove damaged fruit, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
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, High amounts of nutrients, organic fertlizers
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, Wet Site
Drought
Flowers
Insignificant
Yes
Flower Petal Number
-
Single, Double, Semi-Double
Fragrant Bark/Stem
Yes
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Birds
Butterflies
Allergy
Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes, Whooping Cough
Sinuses, Throat itching
Aesthetic Uses
-
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
Antiaphonic, Antiasthamatic, Astringent, Chronic fatigue, Cold, Dysentry, Emetic, Febrifuge, Haemorrhages, Indigestion, Opthalmic, Salve, Sore Eyes, Sore throat, Tonic, Treating fever
Antibacterial, Diabetes, Inflammation
Part of Plant Used
Inner Bark, Leaves, Seeds
Flowers, Whole plant
Other Uses
Tannin, Used as a dye, Used as fuel, Used as insect repellent, Used for woodware
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 velutina
PELARGONIUM
Common Name
Black Oak
Florist Geranium, Geranium
In Hindi
Black Oak Tree
Geranium
In German
Schwarz Oak Tree
Geranie
In French
Noir Oak Tree
Géranium
In Spanish
Negro del árbol de roble
Geranio
In Greek
Black Oak Tree
γεράνι
In Portuguese
Carvalho Preto
Gerânio
In Polish
Czarny Dąb
Pelargonia
In Latin
Niger quercum ligno
Geranium
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Geraniaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Importance of Black Oak and Geranium
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Oak and Geranium. Basically, these two plants vary in many aspects. Compare Black Oak and Geranium 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 Black Oak is Antiaphonic, Antiasthamatic, Astringent, Chronic fatigue, Cold, Dysentry, Emetic, Febrifuge, Haemorrhages, Indigestion, Opthalmic, Salve, Sore Eyes, Sore throat, Tonic and Treating fever whereas of Geranium is Antibacterial, Diabetes and Inflammation. Black Oak has beauty benefits as follows: while Geranium has beauty benefits as follows: .
Compare Facts of Black Oak vs Geranium
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 Black Oak vs Geranium 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 Black Oak are Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes and Whooping Cough whereas of Geranium have Sinuses and Throat itching respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Oak has showy fruits and Geranium has no showy fruits. Also Black Oak is not flowering and Geranium is flowering. You can compare Black Oak and Geranium facts and facts of other plants too.