How to Grow Jicama
Jicama, known scientifically as Pachyrhizus erosus, is a versatile root vegetable native to Mexico. With its mildly sweet and crispy texture, jicama is a perfect addition to salads, stir-fries, or enjoyed as a healthy snack. If you’re interested in growing your own jicama at home, follow this comprehensive guide to ensure a bountiful harvest.
1. Choose the right location and time
Jicama prefers warm climates and full sunlight exposure. Pick a spot in your garden where the plant will receive at least 6-8 hours of direct sunlight per day. The best time to plant jicama is during late spring or early summer when soil temperatures have consistently reached around 60°F (16°C). Jicama has a long growing season of 120-150 days, so make sure you have enough frost-free days in your area’s calendar.
2. Prepare the soil
Jicama thrives in well-drained, fertile soil with an optimal pH level between 6.0 and 7.0. If your soil is clay-heavy or drains poorly, consider adding organic matter such as compost or aged manure to improve soil texture and drainage. Additionally, it is recommended to work in a balanced granular fertilizer during the preparation process.
3. Planting seeds and seedlings
Soak jicama seeds in water for 24 hours before planting to help speed up germination. Sow seeds approximately ½ inch (1 cm) deep and space them about 4 inches (10 cm) apart within rows. Keep rows at least 3 feet (1 meter) apart to accommodate their sprawling growth habit. Water the seeds well after planting.
4. Provide support
As jicama plants grow quickly into vines that can stretch over 10 feet (3 meters), they require a sturdy trellis or support structure to grow vertically. This will help prevent the jicama’s vines from becoming tangled and will make it easier to care for the plants throughout the growing season.
5. Watering and feeding
Maintain consistent moisture levels during the growing season to ensure optimal growth. Depending on your climate, watering may be required as frequently as every two or three days during hot, dry weather. As jicama is a heavy feeder, apply a water-soluble vegetable fertilizer every 4-6 weeks to provide essential nutrients.
6. Keep pests under control
Jicama plants are relatively resilient; however, some common pests include aphids, spider mites, and whiteflies. Monitor your plants regularly for signs of infestation and use insecticidal soap or neem oil spray to treat pests when necessary.
7. Harvesting
In general, jicama is ready for harvest between 120 and 150 days after planting when the tubers have reached their desired size. To harvest, gently remove the soil around the tuber and lift it out of the ground with a garden fork or trowel. Be cautious not to damage the tuber in the process.
8. Storing
After harvesting, brush off excess soil and allow jicama to dry in a well-ventilated area for a day or two before storing them in a cool (around 53-60°F or 12-16°C), dark place like a cellar or basement.
By following this guide, you’ll be well on your way to cultivating and enjoying your very own homegrown jicama. This versatile vegetable is sure to become a staple in your garden and kitchen for years to come.