Penstemon 'Iron Maiden'
Taxonomy
Penstemon barbatus 'Iron Maiden'
Penstemon
Plantaginaceae
Lamiales
How to care for Penstemon 'Iron Maiden'
How often to water your Penstemon 'Iron Maiden'
every 9
Penstemon 'Iron Maiden' 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 Penstemon 'Iron Maiden' in your home
a window
Penstemon 'Iron Maiden' love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Penstemon 'Iron Maiden' does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Penstemon 'Iron Maiden' in your home 🏡.
How to fertilize Penstemon 'Iron Maiden'
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 Penstemon 'Iron Maiden' after it doubles in size or once a year—whichever comes first.
Care Summary for Penstemon 'Iron Maiden'
Penstemon 'Iron Maiden'
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.