The Complete Guide to Castor Farming in Tucson
Can you grow Castor in Tucson? Viable with management. Ideal soil pH 4.5 - 8, ~1.52 t/ha yield, $1,000 - $2,500 / t market range. Soil, climate and ROI data.
Is Castor viable in Tucson?
Castor can be grown in Tucson with the right management — annual rainfall (~392 mm) is below its 500 mm need, so supplemental irrigation helps. Castor is a perennial oil crops that performs best around 20 - 30 °C with a seasonal water requirement of 500 mm / season. Run a coordinate-level audit for the exact figures at your field.
Growing Castor in Tucson: what to expect
Rainfall in Tucson (~392 mm/yr) roughly matches Castor's ~500 mm need, so a normal year needs little supplemental water. Winter lows near 0.9°C are marginal for Castor; young trees may need frost protection for their first few winters. Plant Castor in early spring once the risk of hard frost has passed in Tucson.
Optimal Soil & Climate Conditions for Castor
To maximize your Castor yield in Tucson, match your field to the crop's actual requirements below before planting.
| Parameter | Castor Requirement |
|---|---|
| Soil pH | 4.5 - 8 |
| Water Requirement | 500 mm / season |
| Optimal Temperature | 20 - 30 °C |
| Waterlogging Tolerance | Intolerant |
| Nitrogen Demand | Moderate |
Expected Yield & Financial Forecasting
Lenders and growers evaluating Castor in Tucson weigh production against live commodity prices. The figures below are this crop's typical baselines.
| Metric | Estimated Value |
|---|---|
| Average Yield / Hectare | 1.52 t/ha |
| Market Price | $1,000 - $2,500 / t |
| Estimated Gross Revenue | $2,660 / Hectare |
Castor in other regions
Other crops in Tucson
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