| Greenstem Forsythia | |
| Bronx Forsythia | |
| Korean Forsythia |
| Plant Habit: | Herb/Forb |
| Life cycle: | Biennial |
| Sun Requirements: | Partial Shade to Full Shade |
| Water Preferences: | Wet Mesic |
| Soil pH Preferences: | Slightly acid (6.1 – 6.5) Moderately alkaline (7.9 – 8.4) |
| Minimum cold hardiness: | Zone 9b -3.9 °C (25 °F) to -1.1 °C (30 °F) |
| Maximum recommended zone: | Zone 10b |
| Leaves: | Semi-evergreen |
| Flowers: | Inconspicuous |
| Flower Color: | Yellow |
| Flower Size: | 4"-5" |
| Flower Time: | Late spring or early summer |
| Uses: | Suitable for miniature gardens |
| Propagation: Other methods: | Offsets Other |
| Pollinators: | Wasps |
| Conservation status: | Critically Endangered (CR) |
