On 03/05/2016 14:26, Stephen Wolstenholme wrote:
On Tue, 3 May 2016 13:45:45 +0100, Peter Percival
wrote:

When should one plant crocuses, tulips and bluebells?

Autumn before any frost.

Steve

I expect that the timing is different for autumn flowering crocuses (and
snowdrops.)

--
SRH