Spring isnt the only time for planting onions ,you can plant Japanese overwintering Onions and the best tasting Shallots in the Autumn.
“It’s hard to imagine civilization without onions.”
-Julia Child
The varieties I would recommend for taste and yield Onions Silver Moon Senshyu Red Barron
Shallots Jermor Brittany long Eschalot Grise
A dressing of calcified seaweed at planting helps with PH as onions prefer a PH around 6.5 Autumn planting is not suitable for heavy soils prone to waterlogging as the crop is more likely to succumb to disease
Over-wintered onions and shallots greatly benefit from an application of 35g per sq m (1oz per sq yd) of nitrogen-rich fertiliser such as sulphate of ammonia in late Febuary/March. This not only enhances growth but can also help suppress premature flowering. Alternatively, use dry poultry manure pellets
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