Life Span
Perennial
Perennial
Type
Tree
Needled or Scaled Evergreen
Origin
-
Western United States
Types
Honey Locust
Norway Spruce, White Spruce, Picea omorika
Habitat
Woodland Garden Canopy
Rocky areas, stream banks, Woodland Garden Canopy
USDA Hardiness Zone
5-8
2-8
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
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Flower Color
Rose, Violet
Green, Orange, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Purple, Brown
Brown
Leaf Color in Spring
Red, Crimson, Bronze
Green, Blue Green, Steel Blue
Leaf Color in Summer
Green, Blue Green
Green, Blue Green, Steel Blue
Leaf Color in Fall
Yellow green
Green, Blue Green, Steel Blue
Leaf Color in Winter
-
Blue Green, Gray Green, Steel Blue
Leaf Shape
Pinnate
Needle like
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Spring, Late Spring
Early Spring, Late Spring, Mid Spring
Tolerances
Pollution, Drought, Salt, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings, Semi-ripe cuttings
Plant Maintenance
Medium
Medium
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 pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam
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
Prune in winter, Remove crossing or rubbing branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
Apply 10-10-10 amount, slow-release fertilizers
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought, Pollution, Salt, Soil Compaction
Drought
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Glossy
Attracts
Birds, Butterflies
Birds
Allergy
Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose, Watery eyes
Aesthetic Uses
Showy Purposes
Showy Purposes, Used as Christmas tree
Beauty Benefits
Good for skin
-
Environmental Uses
Air purification, Shadow Tree, soil stabilisation
Air purification, Windbreak
Medicinal Uses
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
-
Part of Plant Used
Flowers, Seeds, Wood
Flowers, Inner Bark, Seeds
Other Uses
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
Paper pulp, Wood is used in construction
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Feature Plant, Foundation, Mixed Border, Rock Garden, Wall, Screening, Wind Break
Botanical Name
ROBINIA 'Purple Robe'
PICEA pungens
Common Name
Hybrid Black Locust, Purple Robe Locust
Colorado blue spruce
In Hindi
Black Locust Tree
Blue Spruce Tree
In German
Schwarz Locust Tree
Blue Spruce Baum
In French
Noir Arbre Locust
Blue Spruce Arbre
In Spanish
Negro del árbol de la langosta
Blue Spruce Árbol
In Greek
Μαύρο Locust Tree
Blue Spruce Tree
In Portuguese
Árvore Locust Preto
Árvore Spruce azul
In Polish
Robinii akacjowej Drzewo
Blue Spruce Drzewo
In Latin
Locusta arbor Niger
Blue abiegnis
Phylum
Magnoliophyta
Coniferophyta
Class
Magnoliopsida
Pinopsida
Clade
Angiosperms, Eudicots, Rosids
-
Subfamily
Faboideae
Piceoideae
Importance of Black Locust and Blue Spruce
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and Blue Spruce. Basically, these two plants vary in many aspects. Compare Black Locust and Blue Spruce 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 Locust is Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative and Tonic whereas of Blue Spruce is . Black Locust has beauty benefits as follows: Good for skin while Blue Spruce has beauty benefits as follows: Good for skin.
Compare Facts of Black Locust vs Blue Spruce
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 Locust vs Blue Spruce 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 Locust are Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting and weakness whereas of Blue Spruce have allergic reaction, Anaphylaxis, Asthma, Hay fever, Pollen, Respiratory problems, Runny nose and Watery eyes respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Locust has no showy fruits and Blue Spruce has showy fruits. Also Black Locust is flowering and Blue Spruce is flowering. You can compare Black Locust and Blue Spruce facts and facts of other plants too.