Top 20 Varieties of Sweet Corn to Grow: Tips, Advice, and Facts
Sweet corn is one of the most rewarding crops to grow at home. Picked fresh and cooked within minutes, it’s far sweeter and more flavourful than shop-bought cobs. With the right variety and a bit of warmth, sweet corn grows very successfully in the UK—especially in sheltered gardens and allotments.
This guide covers the top 20 sweet corn varieties to grow, along with practical growing tips, variety types, and expert advice to help you choose the best option for your garden.
⭐ Recommended Products for Growing Sweet Corn
• Sweet Corn Seeds (Super Sweet & Extra Tender Types)
Choose reliable varieties suited to UK conditions.
👉 Click to view sweet corn seeds on Amazon
• Seed Trays & Modules
Ideal for starting sweet corn indoors for a strong early start.
👉 Click to view seed trays and modules on Amazon
• Multi-Purpose or Vegetable Compost
Provides nutrients and good drainage for young plants.
👉 Click to view compost on Amazon
• Garden Canes & Plant Supports
Helps protect tall plants from wind damage.
👉 Click to view garden canes on Amazon
• Garden Fleece or Cloche Covers
Essential for protecting young plants from cold nights.
👉 Click to view garden fleece on Amazon
• Liquid Feed (High Nitrogen Early, Balanced Later)
Supports leafy growth first, then strong cob development.
👉 Click to view vegetable feeds on Amazon
Sweet Corn Types Explained (Before Choosing Varieties)
Understanding sweet corn types helps you pick the right seeds.
- SU (Standard Sweet): Traditional flavour, less sweet, but reliable
- SE (Sugar Enhanced): Sweeter, better texture
- SH2 (Super Sweet): Very sweet, longer-lasting flavour after harvest
⚠️ Different types should be planted separately to avoid cross-pollination affecting sweetness.
Top 20 Sweet Corn Varieties to Grow
1. Swift
Very early maturing, ideal for shorter UK summers.
2. Lark
Reliable, early cropping variety with good flavour.
3. Sundance
Popular early sweet corn with classic taste.
4. Earlibird
Fast-growing and dependable in cooler climates.
5. Minipop
Baby corn variety, excellent for stir-fries and salads.
6. Golden Bantam
Traditional heritage variety with rich flavour.
7. Ashworth
Strong plants with good-sized cobs.
8. Incredible
Super sweet variety with large, uniform cobs.
9. Northern Extra Sweet
Bred for cooler climates and short seasons.
10. Sweet Nugget
Compact plants, perfect for small gardens.
11. Honey Bantam
Classic sweet corn flavour with good sweetness.
12. Jubilee
Mid-season variety producing long, well-filled cobs.
13. Trinity
Triple-sweet variety with excellent disease resistance.
14. Tuxedo
Striking bi-colour cobs with tender kernels.
⭐ Recommended Products — Garden & Allotment Essentials for March
March is when the growing season truly begins. Seeds are being sown daily, beds are prepared and late frosts are still possible — these essentials help produce strong plants and a successful start.
Seed Trays, Modules & Propagation Kits — perfect for tomatoes, brassicas, lettuce, onions and flowers. 👉
Click here to see top options
Heated Propagators, Heat Mats & Grow Lights — improves germination and prevents leggy seedlings during cold nights. 👉
Click here to see top options
Seed & Cutting Compost — essential for healthy seedlings and strong root growth. 👉
Click here to see top options
Garden Fleece & Plant Protection Covers — protects seedlings, potatoes and early plantings from late frost. 👉
Click here to see top options
Spring Vegetable Seeds — carrots, beetroot, peas, spinach and salads can all be started now. 👉
Click here to see top options
Garden Kneeler & Seat — makes long sowing and planting sessions far more comfortable. 👉
Click here to see top options
Pressure Washer (Greenhouse & Patio Cleaning) — clean patios, paths and greenhouses before planting. 👉
Click here to see top options
Solar Garden Lights — perfect for enjoying the garden during brighter spring evenings. 👉
Click here to see top options
15. Mirai 003
Premium super-sweet variety with exceptional flavour.
16. Golden Minipop
Excellent for baby corn production.
17. Sugar Buns
High sugar content and good UK performance.
18. Obsession
Modern super-sweet hybrid with long cobs.
19. Sweet Spirit
Reliable performer with excellent eating quality.
20. Bodacious
Very sweet, tender kernels and strong growth.
Best Sweet Corn Varieties for the UK Climate
For most UK gardens, choose:
- Early or mid-season varieties
- Super sweet (SH2) types for best flavour
- Shorter plants for exposed sites
Avoid very late varieties unless growing in a greenhouse or polytunnel.
When to Sow Sweet Corn
- Indoors: April
- Plant out: Late May to early June (after frost risk)
- Direct sow: Late May (only in warm soil)
Sweet corn hates cold soil—warmth is essential.
How to Plant Sweet Corn for Best Pollination
Sweet corn is wind-pollinated.
✅ Always plant in blocks, not long rows
❌ Single rows = poor cob fill
Spacing:
- 30–40cm between plants
- 45cm between rows
Feeding and Watering Tips
- Feed regularly once plants are knee-high
- Water deeply during flowering and cob formation
- Mulch to retain moisture
Dry conditions reduce cob size and sweetness.
How Long Sweet Corn Takes to Grow
- From sowing to harvest: 80–100 days
- Early varieties mature faster
- Warm summers speed growth
Harvest when silks turn brown and kernels release milky juice when pressed.
Common Sweet Corn Growing Mistakes
- Planting too early
- Poor pollination
- Growing in shade
- Underfeeding
- Letting plants dry out
Sweet corn thrives on warmth, sun, and nutrition.
Harvesting Sweet Corn at the Right Time
- Pick early morning for best sweetness
- Eat or cook immediately
- Sugars turn to starch quickly after picking
Freshness makes all the difference.
Final Thoughts
Sweet corn is a standout crop for flavour, yield, and satisfaction—especially when you choose the right variety. With early sowing, block planting, and regular feeding, even UK gardeners can enjoy sweet, juicy cobs straight from the plant.
By mixing early and mid-season varieties from this top 20 list, you can spread harvests and enjoy homegrown sweet corn all summer long.