Life Span
Perennial
Perennial
Type
Shrub, Tree
Perennial, Shrub
Origin
Europe, Northern Africa, Western Asia
Northwestern United States, Canada
Types
Common Hazel, Asian Hazel, Beaked Hazel
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
Number of Varieties
1478
0
40000
👆🏻
Habitat
Deciduous forests, Terrestrial
foothill woods, High elevation, Open areas, Rocky areas
USDA Hardiness Zone
4-84-9
0
99
👆🏻
AHS Heat Zone
8-1
9-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
Habit
Oval or Rounded
Mat-forming
Plant Size
Minimum Height
370.00 cm45.72 cm
0
3900
👆🏻
Minimum Width
300.00 cm40.64 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow
Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Brown
Leaf Color in Spring
Green
Dark Green
Leaf Color in Summer
Green, Dark Green
Dark Green
Leaf Color in Fall
Yellow, Green, Brown
Dark Green
Leaf Color in Winter
-
Dark Green
Shape
Leaf Shape
Heart-shaped
Narrow and lance shape
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Spring, Spring, Late Winter
Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Micropropagation, Seedlings, Tip Layering
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires watering in the growing season
Needs less watering, Requires regular watering, Water occasionally
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in early spring
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Less fertilizing
All-Purpose Liquid Fertilizer
Pests and Diseases
Anisogramma anomalae, Armillaria mellea, Curculio occidentis, Phyllactinia guttata
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Coarse
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Hummingbirds, Butterflies
Allergy
Diarrhea, Hay fever, Mouth itching, Rhinoconjunctivitis, Swelling in mouth, Throat itching, Vomiting
Asthma, Pollen
Uses
Aesthetic Uses
Used for making hedges
Cottage Garden, Showy Purposes
Beauty Benefits
Acne, For treating wrinkles, Good for skin and hair
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Wildlife
Plant Benefits
Medicinal Uses
Anthelmintic, Astringent, Diaphoretic, Febrifuge, Miscellany, Nutrients, Stomachic, Tonic
Recovering internal injuries, Wounds
Part of Plant Used
Bark, Catkins, Fruits, Leaves
Flowers
Other Uses
Basketary, Charcoal, Cosmetics, For making oil
Container, Used as Ornamental plant, Veterinarian uses
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Edible, Foundation, Fruit / Fruit Tree, Hedges, Mixed Border, Screening / Wind Break
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
Botanical Name
CORYLUS avellana
PENSTEMON fruticosus 'Purple Haze'
Common Name
European Filbert, Filbert, Harry Lauder's Walking Stick, Hazelnut
Bush Penstemon, Shrubby Penstemon
In Hindi
Hazelnut
Bush Penstemon
In German
Haselnuss
Bush Penstemon
In French
Noisette
Bush Penstemon
In Spanish
Avellana
Bush Penstemon
In Greek
Φουντούκι
Μπους Penstemon
In Portuguese
Avelã
Bush, Penstemon
In Polish
Orzech laskowy
Bush Penstemon
In Latin
Hazelnut
Persicaria Bush
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Scrophulariales
Family
Betulaceae
Scrophulariaceae
Genus
Corylus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
Coryleae
-
Subfamily
Coryloideae
-
Number of Species
18250
1
27800
👆🏻