Rosa chinensis 'Mutabilis' has delicate single flowers that look like multicoloured butterflies perched amongst the red-tinged leaves.

Rosa foetida 'Persian Yellow' has bright yellow semi-double flowers on arching stems.

Rosa 'Bill Reid' offers continuous-blooming, semi-double flowers in shades of yellow and apricot. Hardy to zone 3!

Rosa 'Campfire' offers continuous-blooming, double flowers in shades of yellow, ruby red, and pink. Hardy to zone 3!

Rosa 'Climbing Carefree Sunshine' is a cheerful ever-blooming climbing rose with lovely semi-double yellow flowers.

Rosa 'Charles Darwin' is a David Austin shrub rose bearing lemon yellow blooms with strong fragrance.

Rosa 'Charlotte' is a David Austin shrub rose bearing rich yellow blooms and medium tea fragrance

Rosa 'Charlotte' is a David Austin shrub rose bearing rich yellow blooms and medium tea fragrance.

Rosa 'Crown Princess Margareta' is an amazing David Austin climbing rose in a lovely apricot-orange colour.

Rosa 'Crown Princess Margareta' is an amazing David Austin climbing rose in a lovely apricot-orange colour.

Rosa 'Golden Celebration' is a David Austin shrub rose bearing golden yellow blooms with strong tea fragrance.

Rosa 'Golden Celebration' is a David Austin shrub rose bearing golden yellow blooms with strong fragrance.

Rosa 'Graham Thomas' is a David Austin climbing rose with yellow rosettes and a lovely light fresh tea fragrance.

Rosa 'Graham Thomas' is a David Austin climbing rose with yellow rosettes and a lovely light fresh tea fragrance.

Rosa 'Harlow Carr' is a David Austin shrub rose bearing rose pink blooms with strong old rose fragrance. Zone 4 hardy!

Rosa 'Harlow Carr' is a David Austin shrub rose bearing rose pink blooms with strong old rose fragrance. Zone 4 hardy!

Rosa 'Imogen' is a David Austin shrub rose bearing pale yellow blooms with light to medium fruity fragrance.

Rosa 'Malvern Hills' is a David Austin climbing rose bearing pale yellow and creamy white flowers with medium fragrance.

Rosa 'Molineux' is a David Austin shrub rose bearing rich yellow blooms and light-medium tea fragrance.

Rosa 'Nye Bevan' is a David Austin shrub rose with open, cupped flowers in shades of yellow and cream with myrrh fragrance.

Rosa 'Roald Dahl' is a popular David Austin shrub rose bearing peachy, apricot blooms with medium tea fragrance.

Rosa 'Teasing Georgia' is a David Austin climbing rose bearing deep yellow blooms with strong tea fragrance.

Rosa 'The Country Parson' is a lemony yellow David Austin shrub rose with strong fruity fragrance. Zone 4 hardy!

Rosa 'The Pilgrim' is a David Austin climbing rose bearing soft yellow blooms with medium tea and myrrh fragrance.

Rosa 'The Poet's Wife' is a David Austin shrub rose bearing rich yellow blooms and strong fruity fragrance.