 It has a high diversity of tree and shrub species and a large population of the nationally scarce plant spiked star-of-Bethlehem ("Ornithogalum pyrenaicum").There are also areas of grassland which is lightly grazed by rabbits and is a mosaic of close grazed and rough swards, and wetter areas.The scarce plants found here include the fly orchid and wild daffodil.