The Complete Guide to Sweet Potatoes Farming in Napa Valley
Can you grow Sweet Potatoes in Napa Valley? Viable with management. Ideal soil pH 4 - 8.7, ~14.93 t/ha yield, $504 - $1,344 / t market range. Soil, climate and ROI data.
Is Sweet Potatoes viable in Napa Valley?
Sweet Potatoes can be grown in Napa Valley with the right management — annual rainfall (~612 mm) is far below its 1247 mm need, so irrigation is essential. Sweet Potatoes is an annual roots & tubers that performs best around 18 - 28 °C with a seasonal water requirement of 1247 mm / season. Run a coordinate-level audit for the exact figures at your field.
Growing Sweet Potatoes in Napa Valley: what to expect
Rainfall in Napa Valley (~612 mm/yr) covers only about 49% of Sweet Potatoes's ~1247 mm need, so budget for supplemental irrigation. Plant Sweet Potatoes in early spring once the risk of hard frost has passed in Napa Valley.
Optimal Soil & Climate Conditions for Sweet Potatoes
To maximize your Sweet Potatoes yield in Napa Valley, match your field to the crop's actual requirements below before planting.
| Parameter | Sweet Potatoes Requirement |
|---|---|
| Soil pH | 4 - 8.7 |
| Water Requirement | 1247 mm / season |
| Optimal Temperature | 18 - 28 °C |
| Waterlogging Tolerance | Intolerant |
| Nitrogen Demand | High |
Expected Yield & Financial Forecasting
Lenders and growers evaluating Sweet Potatoes in Napa Valley weigh production against live commodity prices. The figures below are this crop's typical baselines.
| Metric | Estimated Value |
|---|---|
| Average Yield / Hectare | 14.93 t/ha |
| Market Price | $504 - $1,344 / t |
| Estimated Gross Revenue | $13,795 / Hectare |
Sweet Potatoes in other regions
Other crops in Napa Valley
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