Life Span
Perennial
  
Annual
  
Type
Tree
  
Flowering Plants
  
Origin
Hybrid origin
  
North America
  
Types
Honey Locust
  
Helianthus annuus, Heliantheae,
  
Number of Varieties
Not Available
  
Habitat
Woodland Garden Canopy
  
Dry areas, Open areas, Prairies
  
USDA Hardiness Zone
5-8
  
3-10
  
AHS Heat Zone
9-3
  
12-1
  
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
  
A1, A2, A3, H1, H2, 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
  
Upright/Erect
  
Plant Size
  
  
Minimum Height
1,524.00 cm
  
27
Minimum Width
1,066.80 cm
  
20
Plant Color
  
  
Flower Color
Rose, Violet
  
Brown, Yellow
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Purple, Brown
  
Black, Chocolate, Ivory
  
Leaf Color in Spring
Red, Crimson, Bronze
  
Dark Green, Green
  
Leaf Color in Summer
Green, Blue Green
  
Green
  
Leaf Color in Fall
Yellow green
  
Green
  
Leaf Color in Winter
Not Available
  
Not Available
  
Shape
  
  
Leaf Shape
Pinnate
  
Oval
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Summer
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Bright direct sunlight
  
Growth Rate
Fast
  
Very Fast
  
Type of Soil
Clay, Loam, Sand
  
Dry, Light, Well drained
  
The pH of Soil
Acidic, Neutral, Alkaline
  
Acidic, Alkaline
  
Soil Drainage
Average
  
Well drained
  
Bloom Time
Spring, Late Spring
  
Early Fall, Early Summer, Fall, Late Spring, Late Summer, Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Pollution, Drought, Salt, Soil Compaction
  
Not Available
  
Where to Plant?
Ground
  
Container, Ground, Pot
  
How to Plant?
Seedlings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Average Water Needs, Needs a lot of water initially, occasional watering once established
  
Keep the ground moist but not water-logged, Requires regular watering, Requires watering in the growing season
  
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, Alkaline
  
Soil Type
Clay, Loam, Sand
  
Dry, Light, Well drained
  
Soil Drainage Capacity
Average
  
Well drained
  
Sun Exposure
Full Sun
  
Bright direct sunlight
  
Pruning
Cut limbs, Prune in winter, Prune up lowest branches, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Prune ocassionally, Requires little pruning
  
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
  
All-Purpose Liquid Fertilizer
  
Pests and Diseases
Red blotch
  
Alternaria leaf blight, Apical chlorosis, Bacteria wilt, Bacterial leaf spot, Botrytis head rot, Charcoal rot, Crown gall, Downy mildew, Erwinia stalk rot, Fusarium stalk rot, Fusarium wilt, head rot, Phialophora yellows, Stem spot
  
Plant Tolerance
Drought, Pollution, Salt, Soil Compaction
  
Drought
  
Flowers
Yes
  
Yes
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
No
  
No
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
Yes
  
Yes
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
No
  
Showy Bark
Yes
  
No
  
Foliage Texture
Medium
  
Coarse
  
Foliage Sheen
Matte
  
Matte
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
Yes
  
Yes
  
Attracts
Birds, Butterflies
  
Birds, Butterflies
  
Allergy
Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
  
Runny nose, Red eyes, Watery eyes, Sore eyes, Itchy eyes
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
  
Beauty Benefits
Good for skin
  
Not Available
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification, Shadow Tree, soil stabilisation
  
Air purification
  
Plant Benefits
  
  
Medicinal Uses
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
  
Pulmonary afflictions
  
Part of Plant Used
Flowers, Seeds, Wood
  
Flowers, Seeds, Stem
  
Other Uses
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
  
As Fertilizers, Economic Purpose, Oil is used in perfume, soaps, creams, etc., Showy Purposes, Used As Food, Used as Ornamental plant, Used for producing cooking oil
  
Used As Indoor Plant
No
  
Yes
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Feature Plant, Shade Trees, Street Trees
  
Bedding Plant, Bonsai, Container, Edging, Edible, Feature Plant, Houseplant, Vegetable
  
Botanical Name
ROBINIA 'Purple Robe'
  
Helianths Annuus
  
Common Name
Hybrid Black Locust, Purple Robe Locust
  
Sunflower
  
In Hindi
Black Locust Tree
  
Sūrajamukhī
  
In German
Schwarz Locust Tree
  
Sonnenblume
  
In French
Noir Arbre Locust
  
Tournesol
  
In Spanish
Negro del árbol de la langosta
  
Girasol
  
In Greek
Μαύρο Locust Tree
  
ηλιοτρόπιο
  
In Portuguese
Árvore Locust Preto
  
Girassol
  
In Polish
Robinii akacjowej Drzewo
  
słonecznik
  
In Latin
Locusta arbor Niger
  
Helianthus
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Fabales
  
Asterales
  
Family
Fabaceae
  
Asteraceae
  
Genus
Robinia
  
Heilanthus
  
Clade
Angiosperms, Eudicots, Rosids
  
Not Available
  
Tribe
Robinieae
  
Heliantheae
  
Subfamily
Faboideae
  
Helianthodeae
  
Number of Species
Not Available
  
Importance of Black Locust and Sunflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and Sunflower. Basically, these two plants vary in many aspects. Compare Black Locust and Sunflower 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 Sunflower is Pulmonary afflictions. Black Locust has beauty benefits as follows: Good for skin while Sunflower has beauty benefits as follows: Good for skin.
Compare Facts of Black Locust vs Sunflower
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 Sunflower 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 Sunflower have Runny nose, Red eyes, Watery eyes, Sore eyes and Itchy 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 Sunflower has no showy fruits. Also Black Locust is flowering and Sunflower is flowering. You can compare Black Locust and Sunflower facts and facts of other plants too.