Life Span
Annual, biennial or perennial
Perennial
Type
Tender Perennial
Perennial
Origin
Europe, Western Europe, Mediterranean
Eastern Europe, Russia, Siberia
Types
Lavatera Trimestris, Lavatera Thuringiaca, Lavatera Arborea
Iris sibirica
Number of Varieties
2590
0
40000
👆🏻
Habitat
Cliffs, Maritime Rocks
Damp shady woods, Pastures
USDA Hardiness Zone
8-103-8
0
99
👆🏻
AHS Heat Zone
10-8
7-1
Sunset Zone
H1, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Upright/Erect
Clump-Forming
Plant Size
Minimum Height
210.00 cm50.80 cm
0
3900
👆🏻
Minimum Width
120.00 cm61.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Pink, Violet, Plum
White, Purple, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
-
Leaf Color in Spring
Green
Green, Dark Green
Leaf Color in Summer
Green
Green, Dark Green
Leaf Color in Fall
Green
Green, Dark Green
Leaf Color in Winter
Light Green
Light Green
Shape
Leaf Shape
Orbicular
Linear
Thorns
✔
✘
✔
✘
Plant Season
Summer
Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring, Early Summer, Summer, Late Summer
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground
Ground
How to Plant?
Divison, Seedlings
Bulbs, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Water deeply about once a week
Keep ground moist
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Pinching, Shearing, Thinning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Water soluble fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Pests and diseases free
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
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
Coarse
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
pollinators
Allergy
allergic reaction, Skin irritation
allergic reaction, Skin irritation
Uses
Aesthetic Uses
Cottage Garden
Bog Garden, Showy Purposes, Woodland margins
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Prevent Soil Erosion
Air purification
Plant Benefits
Medicinal Uses
Poultice
Expectorant
Part of Plant Used
Leaves
Flowers, Root
Other Uses
Used in chopped mixed salad
Used as an insecticide
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Mixed Border, Screening / Wind Break, Wildflower
Bog Garden, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
LAVATERA arborea
IRIS sibirica
Common Name
Tree Mallow
Siberian Iris
In Hindi
Tree Mallow
Siberian Iris
In German
Baum Mallow
Sibirische Schwertlilie
In French
Arbre Mallow
L'Iris de Sibérie
In Spanish
árbol de la malva
Siberian Iris
In Greek
δέντρο Μολόχα
Siberian Iris
In Portuguese
Mallow
Siberian Iris
In Polish
drzewo Mallow
Kosaciec syberyjski
In Latin
ligno malvae
Siberian Iris
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheobionta
Class
Magnoliopsida
Liliopsida
Order
Malvales
Liliales
Family
Malvaceae
Iridaceae
Genus
Lavatera
Iris
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
Malveae
Irideae
Subfamily
Malvoideae
Iridoideae
Number of Species
30300
1
27800
👆🏻