Life Span
Annual and Perennial
Perennial
Type
Shrub
Tender Perennial
Origin
South Africa
Central America
Types
Cephalanthus occidentalis
Gunnera manicata
Number of Varieties
725
0
40000
👆🏻
Habitat
Boggy areas, Dappled Shade, Shady Edge, Sunny Edge, Woodland Garden Canopy
Wet forest, Woodland Garden
USDA Hardiness Zone
9-119-12
0
99
👆🏻
AHS Heat Zone
9-1
7-1
Sunset Zone
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
365.76 cm120.00 cm
0
3900
👆🏻
Minimum Width
182.88 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Light Yellow, Ivory
Dark Red, Dark Salmon, Sienna
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Green
Leaf Color in Winter
Green
Light Green
Shape
Leaf Shape
Egg-shaped
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Partial Sun, Partial shade
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Average
Bloom Time
Early Spring, Spring, Late Spring, Winter, Late Winter
-
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site
Drought
Where to Plant?
Ground, Pot
Container, 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
Regular watering during dry periods
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
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Partial Sun, Partial shade
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
Dilute liquid fertiliser
Pests and Diseases
Red blotch
Downy mildew, Leaf spot, Rust
Plant Tolerance
Wet Site
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
-
-
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
Snails
Allergy
Toxic
allergic reaction
Uses
Aesthetic Uses
Showy Purposes
Bog Garden, Water gardening
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Astringent, Diaphoretic, Diuretic, Emetic, Febrifuge, Laxative, Odontalgic, Ophthalmic, Tonic
-
Part of Plant Used
Bark, Fruits, Inner Bark, Root, Wood
Stem
Other Uses
Used for woodware
Jam, Jelly, Sauces
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Cutflower, Dried Flower, Everlasting, Feature Plant, Mixed Border, Tropical
Feature Plant, Mixed Border, Tropical
Botanical Name
BERZELIA lanuginosa
GUNNERA insignis
Common Name
Buttonbush
Giant Rhubarb, Poorman's Umbrella
In Hindi
Buttonbush shrub
Giant Rhubarb
In German
Button Strauch
Riesen- Rhabarber
In French
buttonbush arbuste
Géant rhubarbe
In Spanish
arbusto buttonbush
Gigante ruibarbo
In Greek
Buttonbush θάμνος
Giant Ραβέντι
In Portuguese
arbusto Buttonbush
Rhubarb gigante
In Polish
Buttonbush krzew
Giant Rabarbar
In Latin
Frutex Buttonbush
Giant RHEUM
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rubiales
Haloragales
Family
Bruniaceae
Gunneraceae
Genus
Cephalanthus
Gunnera
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Core eudicots, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
121
1
27800
👆🏻