New York Ironweed
Vernonia noveboracensis
Also known as
New York Flat Tops
Vernonia noveboracensis by frederick dunn (frederick dunn (cc-by-sa))
Full Sun
Frequent watering
Frost Hardy
H7
RHS hardiness
-20°C
Minimum temperature
Expected size
Height | Spread | |
---|---|---|
2.5m | Max | 1m |
1.5m | Min | 50cm |
5 years to reach maturity
Flowering
-
spring
-
summer
-
autumn
-
winter