Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Southern Europe, Russia/Siberia, Mediterranean, Central Asia, Southeastern Asia, China
South-Central United States
Types
Elaeagnus angustifolia
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
30200
0
40000
👆🏻
Habitat
fencerows, Forest edges, mine spoils, Old fields, open Woodlands, Pastures, Roadsides, sand dunes
Rocky areas
USDA Hardiness Zone
2-85-8
0
99
👆🏻
AHS Heat Zone
8-1
12-1
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 7, 8, 9, 10, 11, 12, 13, 14, 18, 19
No Available
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
370.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
370.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Yellow green, Silver
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Yellow, Silver
-
Leaf Color in Spring
Light Green, Gray Green, Silver
Green
Leaf Color in Summer
Light Green, Gray Green, Silver
Green
Leaf Color in Fall
Light Green, Gray Green, Silver
Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Ovate
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt, Soil Compaction
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Vegetative Reproduction
From bulbs
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not let dry out between waterings, Do Not over Water
Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
pruning needed for strong structure
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Canker, fungus, Insects, Leaf spot, Red blotch, Verticillium Wilt
Red blotch
Plant Tolerance
Pollution, Salt, Soil Compaction
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Hummingbirds, Butterflies
Allergy
Asthma
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Wildlife
Air purification
Plant Benefits
Medicinal Uses
-
-
Part of Plant Used
Whole plant
Flowers, Leaves
Other Uses
Used as Ornamental plant
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Mixed Border, Screening / Wind Break, Topiary / Bonsai / Espalier
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
ELAEAGNUS angustifolia
PENSTEMON cobaea
Common Name
Russian Olive
Beardtongue
In Hindi
रूस ओलिव
Beardtongue
In German
russische Olive
Bartfaden
In French
Olive russe
beardtongue
In Spanish
oliva ruso
beardtongue
In Greek
Ρωσική Ελιάς
Beardtongue
In Portuguese
Olive russo
Beardtongue
In Polish
rosyjski Olive
Beardtongue
In Latin
Russian Olive
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Rhamnales
Lamiales
Family
Elaeagnaceae
Scrophulariaceae
Genus
Elaeagnus
Penstemon
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
40261
1
27800
👆🏻