Related Clues:

• Litre of spread - 'Clover', perhaps
• Leaf for tile design
• Strive to keep arbiter in clover
• Clover leaf
• Three-leaved plant, eg clover
• Plant with leaves in three parts, eg clover
• Three-leaved plant
• Wild flower — get by hire (anag)
• Labour to keep arbitrator in clover
• Loftier (anag)
• Girl Scouts emblem
• Small plant with yellow flowers and three leaves — to rifle (anag)
• A plant; they're big (anag.)
• One often potted brown or black before turning to green
• Judge adopted by Labour is in clover