The warm spell at the end of this week after the -3c of Tuesday has prompted more flowers to bloom and buds to burst...

This is Red Dead Nettle.

I am pretty sure that this tiny white flower is Hoary Bittercress but will welcome any advice.

Willow 'flowers'

Willow 'flowers' in a further state of development.  All pictures by me

Just need some sun now and the bees that were around yesterday!