Yep, the weather in March here varied enormously. From 18° to -4°C. The top picture is of a sunrise over the water garden. Pic below is of one of the Drabas in the Alpine House.
Another inhabitant in the Alpine House is this Candle Plant from South Africa.
Tulips alongside the water garden: these faithfully come up every year.
A Sebaea, which prefers damp neutral to acidic soil, growing in a cattle drinking bowl.
Saxifraga “Red Poll” growing in tufa, no soil.