| Help | About | Feedback | Plant Suggestions |
Hyssopus officinalis (Hyssop)
| Date | Action |
| Jul 24 2008 | Netty (13946) added "8b (to 20 F / -7 C)" to Zones / Hardiness |
| Jul 24 2008 | Netty (13946) added "9a (to 25 F / -4 C)" to Zones / Hardiness |
| Jul 24 2008 | Netty (13946) added "9b (to 30 F / -1 C)" to Zones / Hardiness |
| Jul 24 2008 | Netty (13946) added "Perennial" to Plant Types |
