Frontier is an early maturing, long day yellow storage onion that has downy mildew resistance, which can be vital for maturing your crop. Large, globe shape onions have copper coloured skins and small necks that dry down quickly. Good for long storage.
- Long day yellow variety.
- Early maturing.
- Good for storage.
- Downy mildew resistant.
Exposure Full Sun
Matures in 100 days
Seed type Hybrid ?
2025 Gardening Guide Companion Planting Guides
