Life Span
Perennial
  
Perennial
  
Type
Tree
  
Tree
  
Origin
Hybrid origin
  
Southern Europe, Mediterranean, Northern Africa
  
Types
Honey Locust
  
Quercus ilex, Quercus rotundifolia
  
Number of Varieties
Not Available
  
Habitat
Woodland Garden Canopy
  
Mediterranean region
  
USDA Hardiness Zone
5-8
  
4-8
  
AHS Heat Zone
9-3
  
9-2
  
Sunset Zone
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
  
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Upright/Erect
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,524.00 cm
  
27
1,220.00 cm
  
33
Minimum Width
1,066.80 cm
  
20
1,070.00 cm
  
19
Plant Color
  
  
Flower Color
Rose, Violet
  
Red, Yellow green
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Purple, Brown
  
Brown, Sandy Brown, Chocolate
  
Leaf Color in Spring
Red, Crimson, Bronze
  
Green, Dark Green
  
Leaf Color in Summer
Green, Blue Green
  
Dark Green
  
Leaf Color in Fall
Yellow green
  
Dark Green
  
Leaf Color in Winter
Not Available
  
Dark Green
  
Shape
  
  
Leaf Shape
Pinnate
  
Oblong or Lanceolate
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun, Partial Sun
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Clay, Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Average
  
Average
  
Bloom Time
Spring, Late Spring
  
Spring
  
Repeat Bloomer
No
  
No
  
Tolerances
Pollution, Drought, Salt, Soil Compaction
  
Pollution, Drought, Salt
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Seedlings
  
Grafting, Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, Needs a lot of water initially, occasional watering once established
  
Average Water Needs, Do Not over Water, Requires regular watering
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral, Alkaline
  
Acidic, Neutral, Alkaline
  
Soil Type
Clay, Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Average
  
Average
  
Sun Exposure
Full Sun
  
Full Sun, Partial Sun
  
Pruning
Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
  
fertilize in fall, Nitrogen, Phosphorous, Potassium
  
Pests and Diseases
Red blotch
  
Aphids, Disease free, Moth
  
Plant Tolerance
Drought, Pollution, Salt, Soil Compaction
  
Pollution, Shade areas
  
Flowers
Yes
  
Insignificant
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
Yes
  
Yes
  
Foliage Texture
Medium
  
Medium
  
Foliage Sheen
Matte
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Birds, Butterflies
  
Birds, Insects
  
Allergy
Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
  
Not Available
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
Cottage Garden
  
Beauty Benefits
Good for skin
  
Good for skin, Skin Problems
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification, Shadow Tree, soil stabilisation
  
Nesting sites for birds, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
  
Digestive, Skin irritation
  
Part of Plant Used
Flowers, Seeds, Wood
  
Bark, Fruits, Wood
  
Other Uses
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
  
Charcoal, Used as firewood, Used for its medicinal properties, Wood is used fore making tools
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Feature Plant, Shade Trees, Street Trees
  
Feature Plant, Hedges, Screening / Wind Break, Shade Trees, Street Trees
  
Botanical Name
ROBINIA 'Purple Robe'
  
QUERCUS ilex
  
Common Name
Hybrid Black Locust, Purple Robe Locust
  
Evergreen Oak, Holly Oak, Holm Oak
  
In Hindi
Black Locust Tree
  
होल्म ओक
  
In German
Schwarz Locust Tree
  
Steineiche
  
In French
Noir Arbre Locust
  
chêne vert
  
In Spanish
Negro del árbol de la langosta
  
encina
  
In Greek
Μαύρο Locust Tree
  
πρινόδενδρο
  
In Portuguese
Árvore Locust Preto
  
azinheira
  
In Polish
Robinii akacjowej Drzewo
  
dąb skalny
  
In Latin
Locusta arbor Niger
  
ilice
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Fabales
  
Fagales
  
Family
Fabaceae
  
Fagaceae
  
Genus
Robinia
  
Quercus
  
Clade
Angiosperms, Eudicots, Rosids
  
Angiosperms, Eudicots, Rosids
  
Tribe
Robinieae
  
Not Available
  
Subfamily
Faboideae
  
Not Available
  
Number of Species
Not Available
  
Season and Care of Black Locust and Holm Oak
Season and care of Black Locust and Holm Oak is important to know. While considering everything about Black Locust and Holm Oak Care, growing season is an essential factor. Black Locust season is Spring, Summer, Fall and Winter and Holm Oak season is Spring, Summer, Fall and Winter. The type of soil for Black Locust is Clay, Loam, Sand and for Holm Oak is Clay, Loam, Sand while the PH of soil for Black Locust is Acidic, Neutral, Alkaline and for Holm Oak is Acidic, Neutral, Alkaline.
Black Locust and Holm Oak Physical Information
Black Locust and Holm Oak physical information is very important for comparison. Black Locust height is 1,524.00 cm and width 1,066.80 cm whereas Holm Oak height is 1,220.00 cm and width 1,070.00 cm. The color specification of Black Locust and Holm Oak are as follows:
Black Locust flower color: Rose and Violet
Black Locust leaf color: Red, Crimson and Bronze
Holm Oak flower color: Red and Yellow green
- Holm Oak leaf color: Green and Dark Green
Care of Black Locust and Holm Oak
Care of Black Locust and Holm Oak include pruning, fertilizers, watering etc. Black Locust pruning is done Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches and Remove dead leaves and Holm Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Black Locust needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Holm Oak needs Lots of watering and in winter, it needs Average Water.