Grinnell's Beardtongue (Penstemon Grinnellii) is a perennial herb in the Plantaginaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 7-9. This plant is safe for cats and dogs.
Penstemon grinnellii is a perennial herb endemic to California, known for its upright stems and oblong leaves.
Grinnell's Beardtongue
Penstemon Grinnellii
Penstemon grinnellii is a perennial herb endemic to California, known for its upright stems and oblong leaves.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Grinnell's Beardtongue
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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