Sweet Corn is a warm-season annual grain vegetable from the grass family, prized for its sweet, juicy kernels and easy-to-grow nature. This Zea mays var. saccharata variety grows upright to 150–250 cm, producing medium to large cobs that mature in 75–95 days from sowing.
Each pack of open pollinated seeds delivers reliable germination in 5–10 days under warm conditions. Sweet Corn is beginner-friendly with moderate maintenance needs, and does well in large containers, raised beds, and kitchen garden plots. Because it's wind-pollinated rather than insect-pollinated, plant Sweet Corn in blocks of at least 4x4 rather than a single line for the best kernel fill — our HDPE Rectangular Grow Bags work well for this block-planting approach on a terrace.
Direct sow from February to July for a Summer or Monsoon harvest, spacing plants 20–30 cm apart in rows 60–75 cm apart. Sweet Corn pairs well in the garden with Beans, Pumpkin, and Cucumber — the classic "Three Sisters" companion planting approach, where beans fix nitrogen for the corn and vining crops use the stalks for support. See our French Beans seeds to try this combination.
How to Grow Sweet Corn
Sweet Corn Growing Season in India
Sweet Corn grows best in India during Spring, Summer, and Monsoon, with the ideal sowing window falling between February and July. Corn needs warm soil (18–32°C) to germinate reliably — cold or waterlogged soil is the most common cause of poor seedling emergence.
How to Grow Sweet Corn in Containers and Raised Beds
Sweet Corn can be direct sown in garden beds, raised beds, or large containers using HDPE Rectangular Grow Bags. - Recommended spacing: 20–30 cm between plants, 60–75 cm between rows - Plant in blocks (minimum 4x4 plants), not single rows — Sweet Corn is wind-pollinated, and block planting greatly improves kernel fill - Sowing depth: 2–3 cm into warm, moist soil
Sowing and Germination
Sow seeds directly 2–3 cm deep in fertile, well-drained soil. Germination takes 5–10 days when soil temperature stays above 18°C. For India-specific sowing calendars by region, ICAR's network of state agricultural universities publishes seasonal advisories.
Ongoing Care
Water regularly, especially during tasseling and cob formation — Sweet Corn's moderate drought tolerance drops sharply once ears start forming, and water stress at this stage directly reduces kernel count. Full sun (6–8 hours) is essential. Harvest when kernels are plump and release a milky liquid when pierced, usually 18–21 days after the silks first appear.
Common Name: Sweet Corn
Vegetable Type: Cereal / Grain Vegetable
Fruit Color: Yellow
Plant Lifecycle: Annual
Seed Type: Open Pollinated
Seed Size: Large
Germination Time: 5–10 Days
Days to Harvest: 75–95 Days
Sowing Season: Spring, Summer & Monsoon
Best Sowing Months (India): February–July
Harvest Duration: 2–3 Weeks
Fruit Size: Medium to Large Cob
Plant Height: 150–250 cm
Growth Habit: Upright
Taste Profile: Sweet, Juicy
Genus: Zea
Scientific Name: Zea mays var. saccharata
Plant Family: Poaceae
Native Region: Central America
Sunlight: Full Sun (6–8 Hours)
Water Requirement: Moderate
Soil Type: Well-drained Fertile Loam Soil
Soil pH: 5.8–7.0
Temperature Range: 18–32°C
Direct Sow / Transplant: Direct Sow
Plant Spacing: 20–30 cm
Row Spacing: 60–75 cm
Container Friendly: Yes (Large Containers/Grow Bags)
Beginner Friendly: Yes
Low Maintenance: Moderate
Common Growing Problems: Corn Earworm, Fall Armyworm, Aphids, Rust, Smut
Popular Uses: Boiling, Roasting, Salads, Soups, Snacks
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This refund policy states that once an order has been delivered to and accepted by the customer, it cannot be refunded. However, if the customer believes that the order does not meet the specified requirements, they are required to contact the customer care team within 24 hours of receiving the order.
Here's a breakdown of the key points in this refund policy:
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