Life Span
Annual
Annual and Perennial
Type
Perennial
Grass
Origin
Europe, Asia
Africa
Types
Winged flax, Bristle flax, Fairy flax
Pennisetum glaucum
Number of Varieties
47
0
40000
👆🏻
Habitat
Cultivated Beds
Sunny Edge, Warmer regions
USDA Hardiness Zone
4-88-11
0
99
👆🏻
AHS Heat Zone
9-7
12 - 8
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Upright/Erect
Plant Size
Minimum Height
45.72 cm90.00 cm
0
3900
👆🏻
Minimum Width
45.72 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Blue, Sky Blue
Brown, Purple, Purplish-black
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan
Brown, Cream
Leaf Color in Spring
Green, Blue Green
Purple, Dark Green, Burgundy
Leaf Color in Summer
Green, Blue Green
Light Green
Leaf Color in Fall
Green, Blue Green
Purple, Dark Green, Burgundy
Leaf Color in Winter
Light Green
-
Shape
Leaf Shape
Narrow
Long Linear
Thorns
✔
✘
✔
✘
Plant Season
Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Fast
Very Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Summer, Late Summer, Early Fall, Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
-
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Requires watering in the growing season
Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Midseason Pruning, Prune in fall, Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in winter, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
15-0-15, All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Alternaria Leaf Spot, eyespot, Red blotch
Plant Tolerance
Drought
Deer resistant, 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
Fine
Coarse
Foliage Sheen
Matte
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Bees, Butterflies, Flies
Aphids, Bees, Birds
Allergy
Cyanide poisoning
-
Uses
Aesthetic Uses
Showy Purposes
along a porch, deck or patio, Beautification, Informal Hedge, Mixed Border, Showy Purposes, Wild gardens
Beauty Benefits
Good for skin
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Antirheumatic, Carminative, Emollient, Ophthalmic, Poultice, Stomachic
-
Part of Plant Used
Flowers, Seeds
Branch, Flowering Tips, Whole plant
Other Uses
Cosmetics, Fibre, For making oil, Used in paper industry
Beneficial species for attracting pollinators, repels deer
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Mixed Border, Rock Garden, Wall, Wildflower
Bedding Plant, Container, Cutflower, Dried Flower/Everlasting, Mixed Border
Botanical Name
LINUM perenne
PENNISETUM glaucum 'purple millet'
Common Name
Perennial Flax, Blue flax, Alpine flax
Millet, Pearl Millet
In Hindi
Blue Flax Plant
purple millet
In German
Blaue Flachspflanze
purple millet
In French
Bleu lin Plante
millet pourpre
In Spanish
Planta de lino azul
purple millet
In Greek
Μπλε Λίνο Φυτών
purple millet
In Portuguese
Planta do linho azul
purple millet
In Polish
Niebieski roślin lnu
purple millet
In Latin
Blue linum Planta
purple millet
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Linales
Cyperales
Family
Linaceae
Poaceae
Genus
Linum
Pennisetum
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Commelinids, Monocots
Tribe
-
Paniceae
Subfamily
-
Panicoideae
Number of Species
1801
1
27800
👆🏻