Life Span
Annual
Biennial
Type
Flowering Plants, Shrubs
Tree
Origin
America
Central United States, Canada
Types
Lobelia aberdarica, Lobelia leschenaultiana, Lobelia canbyi
Two-petal ash, Single-leaf ash, Fragrant ash
Number of Varieties
41565
0
40000
👆🏻
Habitat
Open areas, River side, Woods
Dry areas, Hills, limestone outcrops, Moist woods
USDA Hardiness Zone
4-94-8
0
99
👆🏻
AHS Heat Zone
8-1
8-4
Sunset Zone
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
2a, 2b, 3a, 3b, 4, 5, 6
Habit
Cushion/Mound-forming
Upright/Erect
Plant Size
Minimum Height
0.54 cm2,500.00 cm
0
3900
👆🏻
Minimum Width
0.38 cm100.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Red, Violet, White
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Tan
Leaf Color in Spring
Dark Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Yellow, Light Yellow
Leaf Color in Winter
-
-
Shape
Leaf Shape
Cushion
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Fall, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial shade
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Well drained
Clay, Loam
The pH of Soil
Acidic
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Fall, Early Summer, Late Summer, Mid fall, Mid Spring
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
-
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Form a Soil ring to water efficiently, Prefer drip-irrigation instead of Over-head watering, Requires watering in the growing season, Use Mulches to help prevent water loss during hot and windy weather, Water twice a day in the initial period
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic
Neutral, Alkaline
Soil Type
Well drained
Clay, Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Prune after flowering, Prune to control growth, Remove dead or diseased plant parts, Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Botrytis Blight, Crown rot, Pythium rot, Stem spot
Red blotch
Plant Tolerance
Drought
-
Flowers
✔
✘
✔
✘
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Hummingbirds
Birds
Allergy
coma, convulsions, Diarrhea, exhaustion, Nausea, salivation, Vomiting, weakness
-
Uses
Aesthetic Uses
Beautification, Bouquets, Showy Purposes, Used for decorating walls, fences, gates, hedges, etc.
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
Asthma, Bronchitis, Croup
-
Part of Plant Used
Leaves, Seeds
Inner Bark, Seeds
Other Uses
Showy Purposes
Used as a dye, Used for woodware, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Bog Garden, Edging, Foundation, Hanging Basket, Houseplant, Mixed Border, Rock Garden / Wall
Shade Trees, Street Trees
Botanical Name
Lobelia laxiflora
FRAXINUS quadrangulata
Common Name
Lobelia
Blue Ash
In Hindi
Lobelia
Blue Ash plant
In German
Lobelie
Blue Ash Pflanze
In French
Lobelia
usine Blue Ash
In Spanish
Lobelia
planta de Blue Ash
In Greek
λοβηλία
φυτό Blue Ash
In Portuguese
Lobélia
planta Blue Ash
In Polish
Lobelia
Blue Ash roślin
In Latin
Lobelia
Blue Ash herba
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Magnoliophyta
Class
Dicotyledonae
Magnoliopsida
Order
Asterales
Scrophulariales
Family
Campanulaceae
Oleaceae
Genus
Lobelia
Fraxinus
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Oleeae
Subfamily
Lobelioideae
-
Number of Species
41565
1
27800
👆🏻