Dog-rose is a
deciduous shrub,
up to 3 m or more in height with strong arching branches. It spreads
by suckers into
woodland margins, scrub and hedgerows. It thrives on a wide range
of soils, except very dry or waterlogged ones.
The long arching
stems are green to purple and, as shown in the photographs, have strong,
curved prickles, on a base 15 mm long. They are used to catch onto
surrounding shrubs.
The white or pink,
5-petalled flowers are 4-6 cm across and in clusters of 1-5. They
open in June and July and develop into red hips ripe in autumn.
The styles
in the centre of the flower are not joined together into a persistent,
slender column.