Copyright © 1997-2010 Demand Media. All rights reserved.
The Tuberous Vervain (Rigida) is generally described as a perennial forb/herb. This is not native to the U.S. (United States) .
| Category | |
|---|---|
| General Type | Forb/herb |
| Growth Duration | Perennial |
| Plant Nativity | Introduced to U.S. |
Source: USDA, NRCS, PLANTS Database, plants.usda.gov.
National Plant Data Center, Baton Rouge, LA 70874-4490 USA
Raking Leaves, Observing Fall…
Zone 3 | Blooming
Monarda Red Bee Balm In Bloom
Zone 5 | Blooming
Spearmint, Mint
Zone 5 | Planting
Set Up Straw Bale Garden With…
Zone 7 | Planting
Collecting Rudbeckia Seeds
Zone 5 | Harvesting