Life Span
Perennial
Annual and Perennial
Type
Perennial
Tender Perennial
Origin
Europe, Eastern Europe, Northern Europe, Southern Europe, Western Europe, Russia, Siberia
Mexico, Central America
Types
-
A. houstonianum f. isochroum, A. houstonianum f. luteum, A. houstonianum var. muticescens
Number of Varieties
306
0
40000
👆🏻
Habitat
damp meadows, ditches, Fields, Hay fields, shores, springs, Swamps
Sunny Edge, Woodland Garden
USDA Hardiness Zone
3-710-13
0
99
👆🏻
AHS Heat Zone
7-1
12-1
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 20, 21, 22, 23, 24
Habit
Rosette/Stemless
Cushion/Mound-forming
Plant Size
Minimum Height
61.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
60.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Pink, Light Pink, Rose
White, Blue, Blue Violet
Flower Color Modifier
Bicolor
-
Fruit Color
Purple, Bronze, Brown
Brown
Leaf Color in Spring
Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green
Leaf Color in Winter
Light Green
Green
Shape
Leaf Shape
Long linear and narrow
Heart-shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Average
Bloom Time
Late Spring, Early Summer
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Divison, Seedlings
Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Water daily during growing season
Keep ground moist, Keep the Soil well drained
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, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove deadheads
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Fertilize in early spring, Fertilize the soil before planting, organic fertlizers, slow-release fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Healthy tree
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
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
Sometimes
Sometimes
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Bumblebees, Butterflies, Hoverflies, Insects
Birds, Butterflies
Allergy
allergic reaction
allergic reaction, Poisonous, Skin irritation
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
Skin irritation, Skin Problems
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Anodyne, Cuts, Wounds
Part of Plant Used
Whole plant
Flowers
Other Uses
Oil is used in perfume, soaps, creams, etc., Used as Ornamental plant
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bog Garden, Wildflower
Bedding Plant, Container, Cutflower, Edging, Hanging Basket, Mixed Border, Tropical
Botanical Name
LYCHNIS flos-cuculi
AGERATUM houstonianum
Common Name
Ragged Robin
Ageratum, Blue Mink, Flossflower
In Hindi
Ragged Robin
Blue Mink
Plant
In German
Kuckucks-Lichtnelke
Blue Mink
Pflanze
In French
Ragged Robin
Bleu Mink
Plante
In Spanish
petirrojo desigual
azul Mink
Planta
In Greek
ragged Robin
μπλε βιζόν
Φυτό
In Portuguese
Ragged Robin
azul Mink
Plantar
In Polish
Ragged Robin
niebieski Mink
Roślina
In Latin
Robin ragged
blue Mink
planta
Kingdom
Plantae
Plantae
Phylum
Anthophyta
Magnoliophyta
Class
Equisetopsida
Magnoliopsida
Order
Caryophyllales
Asterales
Family
Caryophyllaceae
Asteraceae
Genus
Lychnis
Ageratum
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
Eupatorieae
Subfamily
-
Asteroideae
Number of Species
601
1
27800
👆🏻