Life Span
Perennial
Perennial
Type
Flowering Plants
Tree
Origin
South-Central United States
Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States
Types
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Ardis, Arnold, Aureomarginatum
Number of Varieties
2003
0
40000
👆🏻
Habitat
Rocky areas
Bluffs, low mountains, Moist Soils, Woodlands
USDA Hardiness Zone
5-85-9
0
99
👆🏻
AHS Heat Zone
12-1
9-2
Sunset Zone
No Available
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
Habit
Clump-Forming
Pyramidal
Plant Size
Minimum Height
30.00 cm1,830.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm1,070.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Purple
Orange, Light Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Lime Green, Brown
Leaf Color in Spring
Green
Green, Light Green
Leaf Color in Summer
Green
Green
Leaf Color in Fall
Green
Yellow, Light Yellow, Yellow green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Long linear and narrow
Irregular
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Medium
Type of Soil
Loam
Clay, Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
-
Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
From bulbs
Seedlings
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Requires watering in the growing season
Do Not over Water, Keep the ground moist but not water-logged, Requires regular watering
In Summer
Lots of watering
Ample Water
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam
Clay, Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves
Prune ocassionally, Remove dead branches
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, fertilize in spring, Fertilize the soil instead of direct applying, Mulch
Pests and Diseases
Red blotch
fusarium canker, nectria canker, yellow-poplar weevil
Plant Tolerance
Drought
Soil Compaction
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
Medium
Coarse
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Hummingbirds, Butterflies
Birds
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Shadow Tree, Shelter for wildlife
Plant Benefits
Medicinal Uses
-
Arthritis, Digestion problems, Fever, Inflammation, Wounds
Part of Plant Used
Flowers, Leaves
Whole plant
Other Uses
Showy Purposes, Used as Ornamental plant
Food for animals, Grown for shade, Used as Ornamental plant, Used in Furniture
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Rock Garden / Wall, Wildflower
Feature Plant, Shade Trees, Street Trees
Botanical Name
PENSTEMON cobaea
LIRIODENDRON tulipifera
Common Name
Beardtongue
Tulip Poplar, Yellow Poplar
In Hindi
Beardtongue
ट्यूलिप पेड़
In German
Bartfaden
Tulpenbaum
In French
beardtongue
tulipier
In Spanish
beardtongue
árbol de tulipán
In Greek
Beardtongue
δέντρο τουλίπα
In Portuguese
Beardtongue
árvore de tulipa
In Polish
Beardtongue
tulipanowiec
In Latin
ursus lingua
Tulipa arbore
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Equisetopsida
Magnoliopsida
Order
Lamiales
Magnoliales
Family
Scrophulariaceae
Magnoliaceae
Genus
Penstemon
Liriodendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Magnoliids
Tribe
-
-
Subfamily
-
-
Number of Species
2612
1
27800
👆🏻