About This

• 🧅 Large, Mild Long-Day Onion: Riverside Sweet Spanish Onion (Allium cepa) produces impressive globe-shaped bulbs with a mild, sweet flavor perfect for fresh slicing and cooking. Plants develop strong green tops and mature into 4–6 inch bulbs under proper spacing and full sun conditions.
• 🌱 Onions take a few months to mature from seed, Start the seed indoors for best results in most zones. Plant the seeds 1/2" deep in a flat 2-3 months before the last frost date; keep the soil moist and at room temperature. Seeds are great for Planting in Garden or for storing in a seed safe for emergency.
• 🌞 Full Sun for Strong Bulb Development: Thrives in bright, direct sunlight with fertile, well-draining soil. Ideal for traditional garden rows, raised beds, and backyard vegetable plots.
• 💧 Consistent Moisture for Uniform Growth: Requires steady watering during early growth and bulb formation. Keep soil evenly moist but not saturated to encourage large, well-shaped onions.
• 🧑‍🌾 Start Indoors & Transplant: Sow seeds ¼ inch deep indoors 8–10 weeks before last frost. Germination typically occurs within 7–14 days. Transplant sturdy seedlings outdoors in early spring for bulbs that mature in approximately 100–110 days.
• 🌎 Hardiness Zones: USDA 3,4,5,6,7,8,9. | Type: Annual | Sun: Full sun. | Planting Depth: ¼ inch. | Spacing: 4–6 inches. | Watering Needs: Moderate and consistent. | Blooming/Production Season: Late spring through summer bulb development. | Expected Height: 12–18 inches tops. | Days to Maturity: 100–110 days.
• 📷 Please post photos of your Riverside Sweet Spanish Onion plants in a review! - Isla's Garden 👩‍🌾.

Overview

• Indoor/Outdoor Usage : Indoor, Outdoor
• Brand : Isla's garden seeds
• Material Feature : GMO Free. Heirloom.
• Color : Yellow
• Special Feature : Large 1 pound average. 4-6" diameter. Stores well. Sweet onion.
• Expected Blooming Period : in
• Item Weight : 0.25 Ounces
• Sunlight Exposure : Full Sun
• Unit Count : 300.0 Count
• Expected Planting Period : Spring