Ginger
Zingiber officinale
Also known asCommon ginger · True ginger · Zingiber · Adrak · Jengibre
Environment
The bounded range this crop tolerates.
Climate and zones
- USDA zones
- 9–13 (winter low around -7°C)
- Frost
- frost sensitive (dies at first frost)
- Season
- year-round tropical
Growing systems
Root mass: moderate.
Growing media
| Medium | pH effect | Retention | Bacterial surface |
|---|---|---|---|
| Soil-based mix (Potting soil) | varies | high | high |
| Coco coir (Coconut coir) | slightly acidic | high | moderate |
Nutrient demand by stage
NPK ratios are relative weights. EC targets shift through the plant's life.
| Stage | N | P | K | EC (mS/cm) |
|---|---|---|---|---|
| seedling | 2 | 1 | 1 | 1 |
| vegetative | 2 | 1 | 2 | 1.6 |
Companion-growing notes
- Heavy uptake of potassium. Co-grown crops with the same demand will end up deficient even at "correct" EC.
Aquaponics suitability
Compatible
Fish waste provides enough nitrogen for healthy growth. Supplemental potassium, calcium, and iron may still be needed depending on fish stocking density.
Care notes
One of the best tropical rhizome crops for hydroponic growing. Large container (15 L) or media bed with 15 cm of loose growing medium (perlite, coir, expanded clay). EC 1.5-2.5 mS/cm. pH 5.5-6.5. Temperature: 22–32°C (tropical; growth stops below 15°C). High humidity (60%+) improves growth. Moderate to high light (DLI 14-22 mol/m2/day; ginger tolerates partial shade, which makes it viable in less-than-ideal lighting conditions). Propagation: buy fresh, organic ginger rhizome from a grocery store, select pieces with visible growth buds (small, pointed nubs), and plant 3–5 cm deep. Growth emerges in 2-4 weeks. Harvestable baby ginger (tender, pink-tipped, milder than mature) at 4-6 months. Full-sized mature ginger at 8-12 months. Harvest by digging at the edge of the clump and breaking off rhizome sections. The remaining rhizome continues growing. Fresh ginger stores refrigerated for 3-4 weeks, or freeze it (grate directly from frozen). For home cooks, a ginger plant provides a continuous supply of the freshest possible ginger with minimal effort once established.