Growing scallions, also known as green onions, is a simple and rewarding process suitable for beginners. Here’s how to do it:
Planting Scallions
- From Seed: You can start scallions from seed indoors 8-10 weeks before the last frost, or directly sow them outdoors once the soil is workable.
- From Bulbs/Sets: Plant the small bulbs (sets) as soon as they are available, typically in early spring or fall.
- From Scraps: Save the white bulb ends of scallions purchased from the store. Place them root-end down in a glass of water, changing the water every 1-2 days. Once roots appear, plant them in soil.
Preparing the Soil
- Choose a sunny location with well-draining soil.
- Amend the soil with compost or other organic matter to improve fertility and drainage. Scallions prefer soil that's rich in nutrients.
- Loosen the soil to a depth of at least 6 inches.
Planting the Scallions
- From Bulbs: Press the bulbs into the prepared soil, pointy side up, about 1-2 inches deep. Space them about 1-2 inches apart.
- From Seed: Sow seeds about 1/4 inch deep and 1/2 inch apart.
- From Scraps: Plant the rooted scallion base about 1-2 inches deep, ensuring the roots are covered.
Caring for Scallions
- Watering: Keep the soil consistently moist, but not waterlogged.
- Fertilizing: Fertilize every 2-3 weeks with a balanced fertilizer or compost tea.
- Weeding: Regularly remove weeds to prevent competition for nutrients.
- Mulching: Apply a light layer of straw or mulch to help retain moisture and suppress weeds.
- Overwintering: Cover lightly with straw for winter protection in colder climates.
Harvesting Scallions
- You can begin harvesting scallions when they are about 6 inches tall and have reached a usable size, usually within 60-80 days from seed.
- To harvest, simply pull the entire scallion from the ground or snip off the green tops, leaving the bulb in the ground to regrow.
- Regular harvesting encourages continued growth.
Troubleshooting
- Pests: Scallions are relatively pest-resistant, but watch out for onion thrips and onion maggots. Use appropriate pest control measures if necessary.
- Diseases: Prevent fungal diseases by ensuring good air circulation and avoiding overwatering.
By following these steps, you can enjoy a continuous supply of fresh scallions from your garden.