Photo by Matt Lavin
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
Penstemon cyaneus
Also Known As
- Dark Blue Penstemon
Plant type
perennial
size
- H: 12"-18"
- W: 24"
planting zones
- 4a-9b
Penstemon cyaneus plant details
Penstemon cyaneus is a broadleaf deciduous or semi-evergreen perennial with green foliage. In fall and summer blue flowers emerge. Attracts bees, butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun and regular - low water. Does well in average, gritty, rich and well-drained soil. A good option if you're seeking something verticillium wilt resistant.
CHARACTERISTICS OF Penstemon cyaneus
- Plant type: perennial
- Plant family: plantaginaceae
- Foliage: deciduous or semi-evergreen green
- Mature size: 24 IN wide, 12 IN - 18 IN - tall
- Flowers: blue blooms in fall and summer
GROWING CONDITIONS for Penstemon cyaneus
- USDA Zones: 4a - 9b
- Sun exposure: sun
- Watering frequency: regular - low
- Resistant to: verticillium wilt
- Soil needs: average, gritty, rich and well-drained
Garden photo gallery of Penstemon cyaneus
By: Matt Lavin
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license.
View Original PhotoGardening facts about Penstemon cyaneus plant
How to Grow Penstemon cyaneus
Sun Exposure
- sun
Water Needs
- regular - low
Soil Needs
- average
- well-drained
- rich
- gritty
Special Situation
- verticillium wilt resistant
Features
Foliage Color
- green
Flower Color
- blue
Wildlife
- bees
- butterflies
- hummingbirds
Flower Season
- fall
- summer
Foliage Season
- deciduous
- semi-evergreen
Landscape groups by tags
See other plant types of Penstemon for your garden
aka Penstemon ambiguus subsp. laevissimus, Pink Plains Beardtongue
Plant Type
Perennial
Zones
7a-9b
Size
Height: 9"-12"
Width: 12"-18"
- sun
- occasional
aka Pinto Beardtongue
Plant Type
Perennial
Zones
8a-10b
Size
Height: 2'-4'
Width: 2'-3'
- sun
- occasional - drought tolerant
aka Pinto Beardtongue
Plant Type
Perennial
Zones
8a-10b
Size
Height: 2'-4'
Width: 2'-3'
- sun - mostly sun
- regular - drought tolerant
aka Firecracker Penstemon
Plant Type
Perennial
Zones
6a-10b
Size
Height: 2'
Width: 8"-14"
- sun
- low - drought tolerant
Mailing List
Sign Up for updates on new plant arrivals and deals© 2010—2024 Plant Lust, LLC All Rights Reserved