Life Span
Perennial
Annual
Origin
-
North America, Western United States, Canada
Habitat
Woodland Garden Canopy
Along Railroads, Gravels, Roadsides, Rocky areas
USDA Hardiness Zone
5-8
4-9
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
-
Habit
Upright/Erect
Upright/Erect
Flower Color
Rose, Violet
Yellow green, Chartreuse
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Purple, Brown
-
Leaf Color in Spring
Red, Crimson, Bronze
Green, Dark Green
Leaf Color in Summer
Green, Blue Green
Green, Dark Green
Leaf Color in Fall
Yellow green
Green, Dark Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Pinnate
Cone shaped
Plant Season
Spring, Summer, Fall, Winter
-
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
Fast
Very Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring
Indeterminate
Tolerances
Pollution, Drought, Salt, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs, Needs a lot of water initially, occasional watering once established
Requires a lot of watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Slightly Acidic
Soil Type
Clay, Loam, Sand
Dry, Sandy
Soil Drainage Capacity
Average
Poorly Drained
Sun Exposure
Full Sun
Full 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
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Mealybugs, Nematodes, White grubs
Plant Tolerance
Drought, Pollution, Salt, Soil Compaction
Drought
Flowers
Yes
Insignificant
Flower Petal Number
Single
-
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Glossy
Attracts
Birds, Butterflies
-
Allergy
Abdominal pain, Depression, Diarrhea, Digestive Problems, gastro-intestinal problems, Kidney Disease, Liver disease, Nausea, Vomiting, weakness
-
Aesthetic Uses
Showy Purposes
Bonsai, Showy Purposes
Beauty Benefits
Good for skin
-
Environmental Uses
Air purification, Shadow Tree, soil stabilisation
Air purification
Medicinal Uses
Antispasmodic, Antivinous, Cancer, Cholagogue, Diuretic, Emetic, Emmoiliant, Eye Problems, Febrifuge, Laxative, Purgative, Tonic
Digestive disorders
Part of Plant Used
Flowers, Seeds, Wood
Flowers, Leaves
Other Uses
Fibre, For making oil, Used as a dye, Used as essential oil, Used as fuel, Used for woodware
Added to salads, Used in making tea
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Flower borders, Landscape
Botanical Name
ROBINIA 'Purple Robe'
Matricaria discoidea
Common Name
Hybrid Black Locust, Purple Robe Locust
Pineapple Weed, Ray-less Dogfennel, disc mayweed, wild chamomile
In Hindi
Black Locust Tree
Pineapple Weed
In German
Schwarz Locust Tree
Strahlenlose Kamille
In French
Noir Arbre Locust
Matricaire odorante
In Spanish
Negro del árbol de la langosta
Pineapple Weed
In Greek
Μαύρο Locust Tree
ξύλο ανανά
In Portuguese
Árvore Locust Preto
Pineapple Weed
In Polish
Robinii akacjowej Drzewo
Rumianek bezpromieniowy
In Latin
Locusta arbor Niger
Pineapple Weed
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fabaceae
Asteraceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Robinieae
Anthemideae
Importance of Black Locust and Pineapple Weed
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Locust and Pineapple Weed. Basically, these two plants vary in many aspects. Compare Black Locust and Pineapple Weed 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 Pineapple Weed is Digestive disorders. Black Locust has beauty benefits as follows: Good for skin while Pineapple Weed has beauty benefits as follows: Good for skin.
Compare Facts of Black Locust vs Pineapple Weed
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 Pineapple Weed 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 Pineapple Weed have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Locust has no showy fruits and Pineapple Weed has no showy fruits. Also Black Locust is flowering and Pineapple Weed is not flowering . You can compare Black Locust and Pineapple Weed facts and facts of other plants too.