Pet Safe
moderate Care
beardtongue
Penstemon digitalis 'Blackbeard'
Beardtongue (Penstemon digitalis 'Blackbeard') is an exciting flowering plant featuring showy spires of deep purple flowers amid tall bright green foliage. Blooming mid- to late-summer, its bell-shaped blooms exude a distinct vanilla scent. A great choice for cottage gardens and mixed borders, this variety grows 3 to 5 feet tall and 2 to 3 feet wide with lush, rich foliage. Deer resistant and easy to care for, 'Blackbeard' looks gorgeous when planted along pathways that will showcase its delightful blooms.
Sunlight
Full Sun
Water Needs
low
USDA Hardiness Zones
Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
Hardiness Map
Green areas show climates worldwide where this plant can grow.
Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
Loading map…
Water Every
"7-10" days
Sun Needs
full-sun
Growth
High
Care Level
Moderate
Watering Schedule
Frequency
Day 1"7-10" daysDay NaN
💧 Water every "7-10" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Season
Fall
Sep Oct Nov
Winter
Dec Jan Feb
Spring
Mar Apr May
Summer
Jun Jul Aug
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pruning Time
How to Propagate
Seed Propagation
Start seeds indoors 6-8 weeks before last frost date
Plant Characteristics
Drought Tolerant
Is This Plant Right for You?
Good For:
- •Forgetful waterers
- •Homes with pets
Consider Carefully:
- •Indoor growing
Bloom Seasons
Care Tips
Light Requirements
Needs at least 6 hours of direct sunlight daily. Place in the sunniest spot in your garden.
Watering
Allow soil to dry out between waterings. Overwatering can cause root rot.