We grow some plants that are just not used to being covered in snow! This Agave from the Americas is used to hot dry conditions, some of the spiked leaves will get damaged by the frosts but wait till the frosts go before you cut off the damaged material. Check out the RHS page on frost damage.
Rupert Bannister is a fully qualified horticulturist, RHS tutor and assessor, with over 30 years of gardening & horticulture experience in the UK and overseas. Working with businesses and homeowners in Devon and across the south-west, he helps people get the best from their plants and gardens.