| Help | About | Feedback | Plant Suggestions |
Lavatera thuringiaca (Tree Mallow, Tree Lavatera)
| Date | Action |
| May 01 2011 | Jewell (5504) added "4b (to -20 F / -29 C)" to Zones / Hardiness |
| May 01 2011 | Jewell (5504) added "4a (to -25 F / -32 C)" to Zones / Hardiness |
| May 01 2011 | Jewell (5504) added "3b (to -30 F / -34 C)" to Zones / Hardiness |
| May 01 2011 | Jewell (5504) added "3a (to -35 F / -37 C)" to Zones / Hardiness |
| May 01 2011 | Jewell (5504) added "2b (to -40 F / -40 C)" to Zones / Hardiness |
