Life Span
Biennial
Annual and Perennial
Type
Tree
Tender Perennial
Origin
Central United States, Canada
Southern Europe, Mediterranean
Types
Two-petal ash, Single-leaf ash, Fragrant ash
Erysimum franciscanum
Habitat
Dry areas, Hills, limestone outcrops, Moist woods
gardens, Grassland, Prairies
USDA Hardiness Zone
4-8
7-9
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6
4, 5, 6, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Mat-forming
Flower Color
Green, Purple
Pale White, Pale Yellow, Yellow, Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Green
Leaf Color in Spring
Green
Gray Green
Leaf Color in Summer
Green
Gray Green
Leaf Color in Fall
Yellow, Light Yellow
Gray Green
Leaf Color in Winter
-
Light Green
Leaf Shape
Pinnate
Linear
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Clay, Loam
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Allow soil to be completely dry in between waterings, Water Deeply, Water less during winter
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Cut or pinch the stems, Do not prune during shooting season, Prune if you want to improve plant shape, Prune prior to new growth, Remove deadheads
Fertilizers
All-Purpose Liquid Fertilizer
No fertilizers needed
Pests and Diseases
Red blotch
fungus, Insects, Red blotch
Plant Tolerance
-
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Matte
Attracts
Birds
Bees, Birds, Butterflies
Allergy
-
Skin irritation
Aesthetic Uses
-
Beautification, Showy Purposes
Environmental Uses
Air purification, Shadow Tree
Air purification
Part of Plant Used
Inner Bark, Seeds
Whole plant
Other Uses
Used as a dye, Used for woodware, Wood is used in construction
Showy Purposes
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Shade Trees, Street Trees
Alpine, Container, Edging, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Botanical Name
FRAXINUS quadrangulata
Erysimum franciscanum
Common Name
Blue Ash
Franciscan wallflower, San Francisco wallflower
In Hindi
Blue Ash plant
Franciscan wallflower
In German
Blue Ash Pflanze
Franziskaner Mauerblümchen
In French
usine Blue Ash
wallflower franciscaine
In Spanish
planta de Blue Ash
alhelí franciscana
In Greek
φυτό Blue Ash
Φραγκισκανών wallflower
In Portuguese
planta Blue Ash
wallflower Franciscan
In Polish
Blue Ash roślin
wallflower Franciszkanów
In Latin
Blue Ash herba
Francisci Wallflower
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Brassicales
Family
Oleaceae
Brassicaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Difference Between Blue Ash and Franciscan Wallflower
If you are confused whether Blue Ash or Franciscan Wallflower are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Blue Ash and Franciscan Wallflower Information and learn more about it. Fertilizers required for proper growth of Blue Ash are All-Purpose Liquid Fertilizer, whereas for Franciscan Wallflower fertilizers required are No fertilizers needed. Hence, one should know the basic difference between Blue Ash and Franciscan Wallflower if you are planning to have them in your garden to enhance its beauty.
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Flowering PlantsImportance of Blue Ash and Franciscan Wallflower
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Ash and Franciscan Wallflower. Basically, these two plants vary in many aspects. Compare Blue Ash and Franciscan Wallflower 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 Blue Ash is whereas of Franciscan Wallflower is . Blue Ash has beauty benefits as follows: while Franciscan Wallflower has beauty benefits as follows: .
Compare Facts of Blue Ash vs Franciscan Wallflower
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 Blue Ash vs Franciscan Wallflower 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 Blue Ash are whereas of Franciscan Wallflower have Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Blue Ash has no showy fruits and Franciscan Wallflower has no showy fruits. Also Blue Ash is not flowering and Franciscan Wallflower is not flowering . You can compare Blue Ash and Franciscan Wallflower facts and facts of other plants too.