Lower Wood, Ashwellthorpe is a 37.9-hectare (94-acre) biological Site of Special Scientific Interest south-east of Wymondham in Norfolk, England.

[1][2] It is managed by the Norfolk Wildlife Trust.

[3] This ancient wood on chalky boulder clay has a diverse ground flora with uncommon species such as wood spurge, early-purple orchid, common twayblade, ramsons, water avens and woodruff.

[4] The wood is open to the public.