Rheum (Rhubarb)
Rhubarb is a cool season perennial plant that is very winter hardy and resistant to drought. Rhubarb grows best in fertile, well-drained soil that is high in organic matter.
Plant the roots with the crown bud 2" below the surface of the soil. Water the crowns after planting.
| Growing Temperature: | 55-65° F |
|---|---|
| Soil pH: | 6.0-6.5 |
| Fertility: | Rhubarb can be fed a moderate rate at each watering. |
| Pests and Diseases: | Aphids are the most common pest. Scout and treat as necessary. Overly wet conditions may cause root and crown rot. |
| Potting and Timing: | Pot up bare root plants in late winter to spring. |
| Moisture: | Rhubarb should be kept at a moderate moisture. Avoid extreme dryness as large leaves can wilt and burn. |
| Planting Level: | Plant with eyes 1/2" below soil line. |
| PGRs/Pinching: | |
| Lighting: | Rhubarb performs best in full sun. |
