How to Plant Nasturtium in Pots
Nasturtium is a vibrant and easy-to-grow plant that is perfect for container gardening. It adds a splash of color to any balcony, porch, or patio, and it also has other benefits like attracting pollinators or deterring pests. Here's how to plant nasturtium in pots:
Choose the Right Pot
The first thing you should consider is the size of the pot. Make sure it's big enough to accommodate the size of your nasturtium plant. Nasturtiums grow up to 12 inches tall and 24 inches wide, so the pot should be at least 12 inches deep and 18 inches wide.
The pot should also have drainage holes at the bottom so that excess water can drain out. This prevents the soil from becoming waterlogged and causing root rot. If your pot doesn't have drainage holes, you can drill some yourself.
Sow the Seeds
Once you have the pot, fill it with potting soil that is light and airy. Nasturtium seeds should be sown about 1 inch deep and spaced 10 to 12 inches apart. Water the soil gently to moisten it. Cover the pot with plastic wrap or a transparent lid to create a humid environment that promotes germination.
If you want to speed up germination, you can soak the seeds in water for 24 hours before sowing them. This softens the shell and helps them sprout faster.
Provide Proper Care
Nasturtiums prefer full sun to partial shade and well-draining soil. They don't need much fertilizer, but you can use a balanced fertilizer once a month to promote healthy growth. Water the plants regularly but avoid overwatering, as this can lead to root rot.
If you notice any pests or diseases, such as aphids or powdery mildew, you can spray the plants with a homemade organic solution. Mix two teaspoons of neem oil, one teaspoon of soap, and one quart of water. Spray the plants thoroughly, including the undersides of the leaves.
Harvest the Flowers and Leaves
Nasturtiums will start blooming in about six to eight weeks after sowing. The flowers are edible and have a sweet, slightly spicy flavor. You can use them to garnish salads, sandwiches, or cocktails. The leaves are also edible and have a peppery taste. They can be used in salads, pesto, or as a replacement for basil in Caprese salad.
Harvest the flowers and leaves in the morning when they are at their freshest. Rinse them under cold water and pat them dry with a towel. Store them in the fridge wrapped in a damp paper towel, and use them within a week.
Conclusion
Planting nasturtiums in pots is easy and rewarding. With the right pot, soil, and care, you can enjoy their colorful blooms and tasty leaves all season long. So why not give it a try?