Also known as
Cascade penstemon, coast penstemon and serrulate penstemon
How to care for Cascade Penstemon
How often to water your Cascade Penstemon
Cascade Penstemon needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in Aloha, Oregon.
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
Check the growing potential in your area
A plant's growing potential is determined from its location, the time of year, and current local weather.
Finding light for Cascade Penstemon in your home
Cascade Penstemon love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in Aloha, Oregon ⛅.
Cascade Penstemon does not tolerate low-light 🚫.
How to fertilize Cascade 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 Cascade Penstemon after it doubles in size or once a year—whichever comes first.
Cascade Penstemon prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Cascade Penstemon requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.
Greg does not have confirmed data on this plant’s toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, it’s always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.
Cascade Penstemon does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!
Cascade Penstemon should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as it’s refreshed yearly, you shouldn’t need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!
Cascade Penstemon grows vertically and new growth will emerge from the top of the plant.
Care Summary for Cascade Penstemon
0.5 cups every 9 days
< 1ft from a window
Repot after 2x growth
Based on your location in Aloha, Oregon, the 4” pot your plant is in, and that it doesn’t get direct sunlight.