Chervil vs Rosemary
Both are Herb. 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.
Chervil
Rosemary
| Measure | Chervil | Rosemary |
|---|---|---|
| Season | Rabi | Perennial |
| Sowing window | Sep–Nov | Feb–Mar |
| Days to harvest | 40–60 | 2–3 yr |
| Spacing | 25 × 15 cm | 90 × 60 cm |
| Soil pH | 6.0–7.0 | 6.0–7.5 |
| Water | 300–450 | 300–450 |
| Temperature °C | 10–20 | 15–28 |
| Seed rate | 3–4 kg | Cuttings |
| Yield | 8–12 t | 6–10 t |
| Watch for | Aphid, downy mildew | Root rot, scale |