Life Span
Annual and Perennial
Biennial
Type
Shrub
Vegetable
Origin
South Africa
-
Types
Cephalanthus occidentalis
Argentine canola
annua – annual rape and summer rape
swede rape
pabularia – Hanover-salad
Number of Varieties
73
0
40000
👆🏻
Habitat
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
-
USDA Hardiness Zone
9-116-9
0
99
👆🏻
AHS Heat Zone
9-1
9-3
Sunset Zone
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
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
Habit
Upright/Erect
Rosette/Stemless
Plant Size
Minimum Height
365.76 cm30.00 cm
0
3900
👆🏻
Minimum Width
182.88 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Ivory
Yellow, Light Yellow
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
Tan, Brown
Leaf Color in Spring
Green
Black, Green, Green, Dark Green
Leaf Color in Summer
Green
Green, Blue Green
Leaf Color in Fall
Green
Green, Blue Green
Leaf Color in Winter
Green
Green, Blue Green
Shape
Leaf Shape
Egg-shaped
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring, Late Spring, Winter, Late Winter
Spring, Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires 4 to 8 inches of water above the soil line
Water frequently while growing, Water slowly, and allow to dry completely between soakings
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Prune in early summer, Remove damaged leaves, Remove dead branches, Remove dead leaves, Trim each shoot back to the first set of leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Apply N-P-K
Pests and Diseases
Red blotch
Blackleg, Clubroot, Flea Beetles, Grasshoppers, Lygus bugs, Red blotch, Slugs, Snails, Verticillium Wilt, white rust
Plant Tolerance
Wet Site
Drought, Humidity, Shade areas
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
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Flea beetles, Moths, Snails
Allergy
Toxic
Asthma, Mild Allergen, Toxic
Uses
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Astringent, Diaphoretic, Diuretic, Emetic, Febrifuge, Laxative, Odontalgic, Ophthalmic, Tonic
Diuretic, Emollient
Part of Plant Used
Bark, Fruits, Inner Bark, Root, Wood
Leaves, Root
Other Uses
Used for woodware
-
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Cutflower, Dried Flower, Everlasting, Feature Plant, Mixed Border, Tropical
Edible, Herb / Vegetable, Mixed Border
Botanical Name
BERZELIA lanuginosa
BRASSICA napus var. napobrassica
Common Name
Buttonbush
Rutabaga, Swede , Swedish Turnip
In Hindi
Buttonbush shrub
शलजम
In German
Button Strauch
Steckrübe
In French
buttonbush arbuste
rutabaga
In Spanish
arbusto buttonbush
nabo sueco
In Greek
Buttonbush θάμνος
μέγα γογγύλιον
In Portuguese
arbusto Buttonbush
Rotavaga
In Polish
Buttonbush krzew
Rotavaga
In Latin
Frutex Buttonbush
Rotavaga
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rubiales
Brassicales
Family
Bruniaceae
Brassicaceae
Genus
Cephalanthus
Brassica
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
-
-
Subfamily
-
-
Number of Species
12-
1
27800
👆🏻