Idaho Penstemon
Taxonomy
Penstemon idahoensis
Penstemon
Plantaginaceae
Lamiales
How to care for Idaho Penstemon
How often to water your Idaho Penstemon
every 9
Idaho Penstemon needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9
Finding light for Idaho Penstemon in your home
a window
Idaho Penstemon love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Idaho Penstemon does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Idaho Penstemon in your home 🏡.
How to fertilize Idaho Penstemon
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Idaho Penstemon after it doubles in size or once a year—whichever comes first.
Care Summary for Idaho Penstemon
Idaho Penstemon
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 1ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.