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