Related Clues:

• Flower: such, if trained, will go over rear of pergola
• Colour is a factor in some degree
• ...if such a processing plant appears
• Name tag displayed in colour
• The shade to which a further degree protects a chap
• A battle involving colour
• Flower; colour
• Ornamental garden shrub
• Graduate fellow has a shade
• Gateman controlled Italian battle site
• Bond's boss - spy chasing a red?
• Antarctic explorer, with Icelander, finds a plant
• Shrub with pendulous tubular flowers that are typically of two contrasting colours
• The old woman shielding a fellow in battle
• Shrub with drooping purple, red or white flowers