Pistachio vs Walnut
Both are Nut. Each axis is a percentile across all 538 crops — 80 means higher than four-fifths of the table. Where an axis is missing, the crop genuinely is not measured that way.
Pistachio
Walnut
| Measure | Pistachio | Walnut |
|---|---|---|
| Season | Perennial | Perennial |
| Sowing window | Jan–Feb (planting) | Dec–Jan (planting) |
| Days to harvest | 6–8 yr to bear | 6–8 yr to bear |
| Spacing | 6 × 6 m | 10 × 10 m |
| Soil pH | 7.0–8.0 | 6.0–7.5 |
| Water | 600–900 | 800–1200 |
| Temperature °C | 15–35 | 10–25 |
| Seed rate | 270 plants | 100 plants |
| Yield | 1.5–2 t | 2–3 t |
| Watch for | Alternaria blight, twig borer | Anthracnose, walnut blight |