What To Know
- Whether you have limited space or simply want to add some rustic charm to your balcony or patio, this guide will provide you with the essential steps and tips for successfully cultivating corn in containers.
- Corn is ready to harvest when the silks turn brown and dry, and the kernels are plump and milky when pierced with a thumbnail.
- Yes, you can grow corn in a pot as small as 12 inches in diameter, but the yield will be smaller.
Growing corn at home in pots is a rewarding experience that allows you to enjoy fresh, homegrown sweet corn. Whether you have limited space or simply want to add some rustic charm to your balcony or patio, this guide will provide you with the essential steps and tips for successfully cultivating corn in containers.
Choosing the Right Variety
The first step is selecting the appropriate variety of corn for container gardening. Compact and early-maturing varieties are ideal for pots, such as:
- ‘Silver Queen’
- ‘How Sweet It Is’
- ‘Kandy Korn’
- ‘Early Sunglow’
- ‘Sweet Success’
Preparing the Container
Choose a pot that is at least 12 inches in diameter and 18 inches deep. Ensure it has drainage holes to prevent waterlogging. Fill the pot with a well-draining potting mix that contains organic matter like compost or peat moss.
Planting the Seeds
Sow corn seeds 1 inch deep and 6 inches apart in the potting mix. Water the soil thoroughly and keep it moist but not soggy. Corn seeds typically germinate within 7-10 days.
Watering and Fertilizing
Regular watering is crucial for corn growth. Water the plants deeply, especially during hot and dry weather. Avoid overwatering, as it can lead to root rot. Fertilize the corn every 2-3 weeks with a balanced fertilizer like 10-10-10.
Supporting the Plants
As the corn stalks grow taller, they may need support to prevent them from falling over. Install stakes or trellises around the plants and gently tie them up.
Pollination
Corn is wind-pollinated, meaning the pollen from the tassels (male flowers) needs to reach the silks (female flowers) on the ears for fertilization to occur. If you are growing only a few plants, you may need to assist with pollination by gently shaking the tassels over the silks.
Harvesting Corn
Corn is ready to harvest when the silks turn brown and dry, and the kernels are plump and milky when pierced with a thumbnail. To harvest, twist the ear downward and snap it off the stalk.
Troubleshooting
- Corn smut: This fungal disease causes large, dark galls to form on the ears. Remove infected ears and discard them away from the garden.
- Corn earworm: These pests can damage the ears and kernels. Control them by using insecticidal soap or Bacillus thuringiensis (Bt).
- Yellow leaves: Yellowing leaves can indicate nitrogen deficiency. Fertilize the plants with a nitrogen-rich fertilizer.
Wrap-Up: Enjoying the Fruits of Your Labor
Growing corn at home in pots is a satisfying endeavor that will provide you with delicious, homegrown sweet corn. With proper care and attention, you can reap the rewards of your gardening efforts and enjoy the sweet taste of fresh corn right from your balcony or patio.
What You Need to Know
1. Can I grow corn in a small pot?
Yes, you can grow corn in a pot as small as 12 inches in diameter, but the yield will be smaller.
2. How long does it take to grow corn in pots?
Most corn varieties take 60-90 days from planting to harvest.
3. Can I grow multiple corn plants in one pot?
Yes, you can grow 2-3 corn plants in a 12-inch pot, but they may compete for resources and produce smaller ears.
4. How often should I water corn plants?
Water corn plants deeply every 2-3 days, especially during hot and dry weather.
5. Do I need to fertilize corn plants?
Yes, fertilize corn plants every 2-3 weeks with a balanced fertilizer like 10-10-10.
6. How can I tell if corn is ready to harvest?
Corn is ready to harvest when the silks turn brown and dry, and the kernels are plump and milky when pierced with a thumbnail.
7. How can I store fresh corn?
Store fresh corn in the refrigerator for up to 3 days or freeze it for up to 6 months.
8. Can I grow corn in a pot indoors?
Growing corn indoors is possible but challenging due to pollination requirements. You may need to assist with pollination by hand.
9. Is it difficult to grow corn in pots?
Growing corn in pots is relatively easy, but it requires regular watering, fertilizing, and support for the tall stalks.
10. Can I grow popcorn in pots?
Yes, you can grow popcorn in pots, but choose a variety specifically bred for container gardening.
