Life Span
Perennial
Perennial
Type
Tree
Flowering Plants
Origin
Southwestern United States, Mexico, Central America, South America, Argentina, Brazil
South-Central United States
Types
Yellow elder, Ginger thomas
Penstemon digitalis, Penstemon barbatus, Penstemon heterophyllus
Number of Varieties
3200
0
40000
👆🏻
Habitat
Subtropical climates, Tropical regions
Rocky areas
USDA Hardiness Zone
8-155-8
0
99
👆🏻
AHS Heat Zone
12-10
12-1
Sunset Zone
H1, H2, 10, 12, 13, 21, 22, 23, 24
No Available
Habit
Arching/Fountain-shaped
Clump-Forming
Plant Size
Minimum Height
300.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
120.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
Lemon yellow
White, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green
-
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Dark Green
Green
Leaf Color in Winter
Dark Green
-
Shape
Leaf Shape
Lance shaped
Long linear and narrow
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall, Early Winter
Late Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Cold climate, Drought
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Planting
From bulbs
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering
Requires watering in the growing season
In Summer
Ample Water
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Prune in winter, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Remove damaged leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch, Sawfly Larvae
Red blotch
Plant Tolerance
Cold climate, Drought
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
Medium
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Hummingbirds, Butterflies
Hummingbirds, Butterflies
Allergy
Asthma
-
Uses
Aesthetic Uses
Beautification, Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification, Food for insects
Air purification
Plant Benefits
Medicinal Uses
Diuretic
-
Part of Plant Used
-
Flowers, Leaves
Other Uses
Decoration Purposes, Showy Purposes, Used as Ornamental plant
Showy Purposes, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Foundation, Hedges, Mixed Border, Tropical
Bedding Plant, Rock Garden / Wall, Wildflower
Botanical Name
TECOMA stans
PENSTEMON cobaea
Common Name
Esperanza , Yellow Trumpetbush
Beardtongue
In Hindi
Esperanza
Beardtongue
In German
Esperanza
Bartfaden
In French
Esperanza
beardtongue
In Spanish
Esperanza
beardtongue
In Greek
Esperanza
Beardtongue
In Portuguese
Esperanza
Beardtongue
In Polish
Esperanza
Beardtongue
In Latin
Esperanza
ursus lingua
Kingdom
Plantae
Plantae
Phylum
Tracheophyta
Tracheophyta
Class
Magnoliopsida
Equisetopsida
Order
Lamiales
Lamiales
Family
Bignoniaceae
Scrophulariaceae
Genus
Tecoma
Penstemon
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Tecomeae
-
Subfamily
-
-
Number of Species
14261
1
27800
👆🏻