Life Span
Perennial
  
Perennial
  
Type
Perennial, Shrub
  
Tree
  
Origin
Northwestern United States, Canada
  
Southern Europe, Mediterranean, Northern Africa
  
Types
sharpleaf penstemon, white-margined beardtongue, lowland beardtongue
  
Quercus ilex, Quercus rotundifolia
  
Habitat
foothill woods, High elevation, Open areas, Rocky areas
  
Mediterranean region
  
USDA Hardiness Zone
4-9
  
4-8
  
AHS Heat Zone
9-1
  
9-2
  
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 14, 15
  
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Mat-forming
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,220.00 cm
  
33
Minimum Width
1,070.00 cm
  
19
Plant Color
  
  
Flower Color
Purple
  
Red, Yellow green
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Brown
  
Brown, Sandy Brown, Chocolate
  
Leaf Color in Spring
Dark Green
  
Green, Dark Green
  
Leaf Color in Summer
Dark Green
  
Dark Green
  
Leaf Color in Fall
Dark Green
  
Dark Green
  
Leaf Color in Winter
Dark Green
  
Dark Green
  
Shape
  
  
Leaf Shape
Narrow and lance shape
  
Oblong or Lanceolate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall, Winter
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Growth Rate
Slow
  
Medium
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Well drained
  
Average
  
Bloom Time
Late Spring, Early Summer
  
Spring
  
Repeat Bloomer
No
  
No
  
Tolerances
Drought
  
Pollution, Drought, Salt
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Seedlings
  
Grafting, Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Needs less watering, Requires regular watering, Water occasionally
  
Average Water Needs, Do Not over Water, Requires regular watering
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral
  
Acidic, Neutral, Alkaline
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Average
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Partial Sun
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
fertilize in fall, Nitrogen, Phosphorous, Potassium
  
Pests and Diseases
Red blotch
  
Aphids, Disease free, Moth
  
Plant Tolerance
Drought
  
Pollution, Shade areas
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
No
  
Yes
  
Showy Bark
No
  
Yes
  
Foliage Texture
Fine
  
Medium
  
Foliage Sheen
Glossy
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
Yes
  
Attracts
Hummingbirds, Butterflies
  
Birds, Insects
  
Allergy
Asthma, Pollen
  
Not Available
  
Uses
  
  
Aesthetic Uses
Cottage Garden, Showy Purposes
  
Cottage Garden
  
Beauty Benefits
Not Available
  
Good for skin, Skin Problems
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification, Wildlife
  
Nesting sites for birds, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
Recovering internal injuries, Wounds
  
Digestive, Skin irritation
  
Part of Plant Used
Flowers
  
Bark, Fruits, Wood
  
Other Uses
Container, Used as Ornamental plant, Veterinarian uses
  
Charcoal, Used as firewood, Used for its medicinal properties, Wood is used fore making tools
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Alpine, Container, Mixed Border, Rock Garden / Wall, Wildflower
  
Feature Plant, Hedges, Screening / Wind Break, Shade Trees, Street Trees
  
Botanical Name
PENSTEMON fruticosus 'Purple Haze'
  
QUERCUS ilex
  
Common Name
Bush Penstemon, Shrubby Penstemon
  
Evergreen Oak, Holly Oak, Holm Oak
  
In Hindi
Bush Penstemon
  
होल्म ओक
  
In German
Bush Penstemon
  
Steineiche
  
In French
Bush Penstemon
  
chêne vert
  
In Spanish
Bush Penstemon
  
encina
  
In Greek
Μπους Penstemon
  
πρινόδενδρο
  
In Portuguese
Bush, Penstemon
  
azinheira
  
In Polish
Bush Penstemon
  
dąb skalny
  
In Latin
Persicaria Bush
  
ilice
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Scrophulariales
  
Fagales
  
Family
Scrophulariaceae
  
Fagaceae
  
Genus
Penstemon
  
Quercus
  
Clade
Angiosperms, Asterids, Eudicots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Not Available
  
Not Available
  
Subfamily
Not Available
  
Not Available
  
Season and Care of Bush Penstemon and Holm Oak
Season and care of Bush Penstemon and Holm Oak is important to know. While considering everything about Bush Penstemon and Holm Oak Care, growing season is an essential factor. Bush Penstemon season is Spring, Summer, Fall and Winter and Holm Oak season is Spring, Summer, Fall and Winter. The type of soil for Bush Penstemon is Loam, Sand and for Holm Oak is Clay, Loam, Sand while the PH of soil for Bush Penstemon is Acidic, Neutral and for Holm Oak is Acidic, Neutral, Alkaline.
Bush Penstemon and Holm Oak Physical Information
Bush Penstemon and Holm Oak physical information is very important for comparison. Bush Penstemon height is 45.72 cm and width 40.64 cm whereas Holm Oak height is 1,220.00 cm and width 1,070.00 cm. The color specification of Bush Penstemon and Holm Oak are as follows:
Bush Penstemon flower color: Purple
Bush Penstemon leaf color: Dark Green
Holm Oak flower color: Red and Yellow green
- Holm Oak leaf color: Green and Dark Green
Care of Bush Penstemon and Holm Oak
Care of Bush Penstemon and Holm Oak include pruning, fertilizers, watering etc. Bush Penstemon pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Holm Oak pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves. In summer Bush Penstemon needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Holm Oak needs Lots of watering and in winter, it needs Average Water.