Life Span
Perennial
Biennial
Type
Tender Perennial
Tree
Origin
Central America
Central United States, Canada
Types
Gunnera manicata
Two-petal ash, Single-leaf ash, Fragrant ash
Number of Varieties
2565
0
40000
👆🏻
Habitat
Wet forest, Woodland Garden
Dry areas, Hills, limestone outcrops, Moist woods
USDA Hardiness Zone
9-124-8
0
99
👆🏻
AHS Heat Zone
7-1
8-4
Sunset Zone
H1, 14, 15, 16, 17, 20, 21, 22, 23, 24
2a, 2b, 3a, 3b, 4, 5, 6
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
120.00 cm2,500.00 cm
0
3900
👆🏻
Minimum Width
180.00 cm100.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Dark Red, Dark Salmon, Sienna
Green, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Tan
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Yellow, Light Yellow
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Lobed
Pinnate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Fast
Type of Soil
Loam
Clay, Loam
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
-
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Container, Ground
Ground
How to Plant?
Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Regular watering during dry periods
Average Water Needs
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Loam
Clay, Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Partial Sun, Partial shade
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Dilute liquid fertiliser
All-Purpose Liquid Fertilizer
Pests and Diseases
Downy mildew, Leaf spot, Rust
Red blotch
Plant Tolerance
Drought
-
Flowers
Showy
Insignificant
Flower Petal Number
-
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Snails
Birds
Allergy
allergic reaction
-
Uses
Aesthetic Uses
Bog Garden, Water gardening
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Shadow Tree
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Stem
Inner Bark, Seeds
Other Uses
Jam, Jelly, Sauces
Used as a dye, Used for woodware, Wood is used in construction
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Mixed Border, Tropical
Shade Trees, Street Trees
Botanical Name
GUNNERA insignis
FRAXINUS quadrangulata
Common Name
Giant Rhubarb, Poorman's Umbrella
Blue Ash
In Hindi
Giant Rhubarb
Blue Ash plant
In German
Riesen- Rhabarber
Blue Ash Pflanze
In French
Géant rhubarbe
usine Blue Ash
In Spanish
Gigante ruibarbo
planta de Blue Ash
In Greek
Giant Ραβέντι
φυτό Blue Ash
In Portuguese
Rhubarb gigante
planta Blue Ash
In Polish
Giant Rabarbar
Blue Ash roślin
In Latin
Giant RHEUM
Blue Ash herba
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Haloragales
Scrophulariales
Family
Gunneraceae
Oleaceae
Genus
Gunnera
Fraxinus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Oleeae
Subfamily
-
-
Number of Species
165
1
27800
👆🏻