Life Span
Annual and Perennial
Perennial
Type
Tender Perennial
Perennial
Origin
Southern Europe, Mediterranean
-
Types
Erysimum franciscanum
-
Number of Varieties
5050
0
40000
👆🏻
Habitat
gardens, Grassland, Prairies
Cold Regions, Temperate Regions
USDA Hardiness Zone
7-94-8
0
99
👆🏻
AHS Heat Zone
9-7
8-1
Sunset Zone
4, 5, 6, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17
Habit
Mat-forming
Cushion/Mound-forming
Plant Size
Minimum Height
30.50 cm20.30 cm
0
3900
👆🏻
Minimum Width
30.50 cm27.90 cm
0
6350
👆🏻
Plant Color
Flower Color
Pale White, Pale Yellow, Yellow, Yellow green
Blue, Lavender
Flower Color Modifier
Bicolor
-
Fruit Color
Green
-
Leaf Color in Spring
Gray Green
Green, Purple
Leaf Color in Summer
Gray Green
Green, Purple
Leaf Color in Fall
Gray Green
Green, Purple
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Linear
Linear
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall
Early Spring, Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Allow soil to be completely dry in between waterings, Water Deeply, Water less during winter
Average Water Needs, Keep ground moist, Water more in summer
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
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, as it is a flowering plant, use high phosphorous content fertilizer
Pests and Diseases
fungus, Insects, Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Birds, Butterflies
Butterflies
Allergy
Skin irritation
-
Uses
Aesthetic Uses
Beautification, Showy Purposes
Beautification, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Black Dyes
Part of Plant Used
Whole plant
-
Other Uses
Showy Purposes
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Alpine, Container, Edging, Foundation, Groundcover, Mixed Border, Rock Garden / Wall
Feature Plant, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
Erysimum franciscanum
Polemonium caeruleum
Common Name
Franciscan wallflower, San Francisco wallflower
Jacob's Ladder
In Hindi
Franciscan wallflower
Jacob's Ladder
In German
Franziskaner Mauerblümchen
Jacob's Ladder
In French
wallflower franciscaine
Jacob's Ladder
In Spanish
alhelí franciscana
Jacob's Ladder
In Greek
Φραγκισκανών wallflower
Jacob's Ladder
In Portuguese
wallflower Franciscan
Jacob's Ladder
In Polish
wallflower Franciszkanów
Jacob's Ladder
In Latin
Francisci Wallflower
Jacob's Ladder
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Brassicales
Ericales
Family
Brassicaceae
Polemoniaceae
Genus
Erysimum
Polemonium
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
5040
1
27800
👆🏻