New York Ironweed
About New York Ironweed
Ironweed is an herbaceous native perennial wildflower in the Aster family. It may grow 5 to 8 feet tall with deep purple flowers that appear in clusters from mid-summer to mid-fall on strong stems. It was selected as the 2004 NC Wildflower of the Year.
Taxonomy
Vernonia noveboracensis
Vernonia
Asteraceae
Asterales
Also known as
New York ironweed and vein-leaf hawkweed
How to care for New York Ironweed
How often to water your New York Ironweed
every 9
New York 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 New York Ironweed in your home
a window
New York Ironweed love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
New York Ironweed does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of New York Ironweed in your home 🏡.
How to fertilize New York 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 New York Ironweed after it doubles in size or once a year—whichever comes first.
Care Summary for New York Ironweed
New York 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.