Welsh Onion planting and harvest calendar
Usual sowing and harvest windows across 10 jurisdictions, transcribed at the granularity the official source publishes. About welsh onion
Welsh onion — season 14
| Jurisdiction | Usual sowing | Usual harvest |
|---|---|---|
| Area: Class, Center, East, South East and West, South (GAB003) | May 15 – Jun 15 | Feb 15 – Mar 30 |
| Eastern coastal (PRK003) | Mar 10 – Mar 15 | Jun 25 – Jul 20 |
| septentrionnale Zone: Northern Ontario Woleu Ntem (GAB006) | May 01 – May 31 | Feb 01 – Mar 15 |
| Western lowlands (PRK001) | Mar 10 – Mar 15 | Jun 25 – Jul 20 |
Welsh onion — season 24
| Jurisdiction | Usual sowing | Usual harvest |
|---|---|---|
| Area: Class, Center, East, South East and West, South (GAB003) | Nov 15 – Dec 15 | Sep 01 – Oct 15 |
| Eastern coastal (PRK003) | Apr 10 – Apr 20 | Aug 10 – Aug 30 |
| septentrionnale Zone: Northern Ontario Woleu Ntem (GAB006) | Nov 01 – Nov 30 | Aug 15 – Sep 30 |
| Western lowlands (PRK001) | Apr 10 – Apr 20 | Aug 10 – Aug 30 |
Welsh onion — season 32
| Jurisdiction | Usual sowing | Usual harvest |
|---|---|---|
| Eastern coastal (PRK003) | Jun 10 – Jun 20 | Oct 20 – Oct 30 |
| Western lowlands (PRK001) | Jun 10 – Jun 20 | Oct 20 – Oct 30 |
Source
Periods are agro-ecological zone summaries published by FAO and validated by national authorities; they describe usual practice in a zone, not a recommendation for a field.
Tools for this
Each tool shows its formula, constants and sources, and starts empty — nothing is filled in from this page.
- Growing degree-days calculator
A calendar gives usual dates; degree-days give the heat accumulation behind them.
- Seed-rate calculator
Turn a planting decision into a seed rate.