Life Span
Perennial
Perennial
Type
Perennial
Cactus or Succulent
Origin
Southeastern United States, North-Central United States, Central United States, South-Central United States, Southwestern United States, Texas, Canada, Mexico
Southern Europe, Western Europe
Types
Ratibida columnifera
Sempervivum altum, Sempervivum davisii, Sempervivum juvanii
Number of Varieties
2540
0
40000
👆🏻
Habitat
Dry areas, Prairies, Rocky areas, rocky outcrops
limestone outcrops, Rocky areas, Stone and Masonry fences and walls
USDA Hardiness Zone
3-105-8
0
99
👆🏻
AHS Heat Zone
10-1
8-1
Sunset Zone
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
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Rosette/Stemless
Plant Size
Minimum Height
30.00 cm10.20 cm
0
3900
👆🏻
Minimum Width
30.50 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Purple, Burgundy, Light Green, Brown
Light Pink
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
-
Leaf Color in Spring
Light Green, Gray Green
Blue Green, Burgundy
Leaf Color in Summer
Light Green, Gray Green
Blue Green, Burgundy
Leaf Color in Fall
Light Green, Gray Green
Blue Green, Burgundy
Leaf Color in Winter
Light Green
Blue Green, Burgundy
Shape
Leaf Shape
Subulate
V-Shaped
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Sand
The pH of Soil
Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer, Late Summer
Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Average Water Needs, Water in morning to avoid prompting diseases
Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Cut or pinch the stems, Pinch Tips, Remove damaged leaves, Remove dead branches, Remove dead flowers, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
-
Fertilizers
All-Purpose Liquid Fertilizer, Apply N-P-K
20-20-20 amount, All-Purpose Liquid Fertilizer
Pests and Diseases
Pests and diseases free, Red blotch
Aphids, Mealybugs, Red blotch
Plant Tolerance
Drought, Dry Conditions, Dry soil, Full Sun
Drought
Flowers
Showy
Showy
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
Fine
Bold
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Butterflies
-
Allergy
Rhinitis
-
Uses
Aesthetic Uses
Borders
Showy Purposes
Beauty Benefits
-
Good for skin
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Analgesic
Antipruritic, Astringent, Diuretic, Odontalgic
Part of Plant Used
Flowers
Leaves
Other Uses
Can be made into a herbal tea, Used in making tea
Cosmetics, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Cutflower, Mixed Border, Wildflower
Alpine, Container, Groundcover, Rock Garden, Wall
Botanical Name
RATIBIDA columnifera
SEMPERVIVUM calcareum
Common Name
Mexican Hat
Houseleek, Common houseleek
In Hindi
Mexican Hat
houseleek
In German
Mexican Hat
Hauswurz
In French
Mexican Hat
joubarbe
In Spanish
mexican Hat
houseleek
In Greek
Mexican Hat
houseleek
In Portuguese
Mexican Hat
houseleek
In Polish
Mexican Hat
houseleek
In Latin
Mexicanus Hat
AMERIMNON
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Asterales
Rosales
Family
Asteraceae
Crassulaceae
Genus
Ratibida
Sempervivum
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Core eudicots, Eudicots
Tribe
-
Sedeae
Subfamily
-
Sedoideae
Number of Species
1440
1
27800
👆🏻