Pet Safe
moderate Care
beardtongue
Penstemon digitalis 'Onyx and Pearls'
Penstemon digitalis 'Onyx and Pearls' is an ornamental flower with striking beauty. It has dark black-purple flowers with white and pink edges, set amongst an abundant display of large, light-green, pointed foliage - truly a sight to behold! The long stems carry a muted coloration of purple, green, and pink, making this a versatile, ever-blooming beauty that adds a touch of class to any garden. Blooming from late spring, these flowers are known to attract butterflies and hummingbirds, providing an extra splash of charm and color. This stunning plant will surely bring a touch of opulence to any garden.
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
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Water Every
7-10 days
Sun Needs
full-sun
Growth
High
Care Level
Moderate
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
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Harvest Fruit
Harvest Fruit
Harvest Fruit
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Pruning Time
Fruiting
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.