Candy onions: How to Grow, Harvest, Fertilize, and Use Candy onions
Written By: Rob Gardener Last Updated:
My Journey Growing Candy Onions
As a seasoned gardener, I'm always on the lookout for new and exciting varieties to add to my collection. Recently, I've taken a particular interest in growing candy onions, and I'm excited to share my experience with you. In this article, I'll take you through the process of growing candy onions from seed, from planting to harvest.
Why Grow Candy Onions?
Candy onions are a type of sweet onion that's perfect for adding a touch of sweetness to your recipes. They're relatively easy to grow and can thrive in a variety of conditions, making them a great choice for gardeners of all skill levels. Plus, they're a great addition to any garden, as they attract pollinators and add a pop of color to your landscape.
Preparing the Soil
Before we begin, it's essential to prepare the soil for our candy onions. Onions prefer well-draining, fertile soil that's rich in organic matter. To create the perfect soil, I mix together 2 parts compost, 1 part peat moss, and 1 part perlite. This will provide the onions with the nutrients they need to thrive.
Planting the Seeds
Candy onions are typically started indoors 6-8 weeks before the last frost date in your area. To get started, I sow 2-3 seeds per cell in a seed starting mix. I then place the cells in a warm location, such as a greenhouse or sunroom, and keep the soil consistently moist.
Once the seeds have germinated, I transplant them into larger pots or directly into the garden, spacing them 4-6 inches apart. I also make sure to plant them in a location that receives full sun and has good air circulation.
Caring for the Onions
As the onions grow, they'll need regular care to ensure they thrive. Here are a few tips to keep in mind:
- Watering: Onions need consistent moisture, especially during the first few weeks after transplanting. I water my candy onions every 2-3 days, or whenever the soil feels dry to the touch.
- Fertilization: Onions are heavy feeders and will benefit from regular fertilization. I use a balanced fertilizer (10-10-10) and follow the instructions on the label for application rates.
- Pest and Disease Control: Keep an eye out for pests like aphids, whiteflies, and spider mites. Regularly inspect your plants and treat any infestations promptly. Fungal diseases like botrytis and fusarium can also affect onions. Keep an eye out for symptoms like black spots or a white, cottony growth, and treat promptly with a fungicide.
Harvesting the Onions
After about 120-150 days, my candy onions are ready to harvest. To do this, I carefully dig around the onions with a fork, being careful not to damage the roots. I then lift the onions out of the ground and trim the tops off to about 1 inch above the soil.
Using the Candy Onions
Now that my candy onions are harvested, it's time to use them in the kitchen. I love using them in salads, sauces, and as a topping for burgers and grilled meats. They're also delicious roasted or sautéed, and can be pickled for a tangy snack.
Conclusion
Growing candy onions has been a rewarding experience for me, and I'm excited to share my knowledge with you. With the right care and attention, you can enjoy a bountiful harvest of sweet, delicious onions. Whether you're a seasoned gardener or just starting out, I hope this article has provided you with the information you need to get started.
Tips and Variations
- Grow Onions in Containers: If you don't have space in your garden, you can also grow candy onions in containers. Choose a container that's at least 6-8 inches deep, and fill it with a well-draining potting mix.
- Try Different Varieties: There are many different varieties of candy onions to choose from, each with its own unique characteristics. Some popular varieties include 'Candy', 'Sweet', and 'Texas Grano'.
- Add Compost Tea: Compost tea can be a great way to promote healthy growth and reduce pests and diseases in your onions. Mix 1 cup of compost with 5 gallons of water and let it sit for 24 hours before applying it to your onions.
I hope you've enjoyed this article and will consider growing candy onions in your garden. Happy gardening!