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