Possible Clues:

• Deciduous ornamental shrub
• Cain's brother, one with a shrub
• East Asian shrub; Baa lie (anagram)
• Son of gardener, one with a shrub
• Plant of the honeysuckle family
• Plant ice axe initially under murder victim
• Plant of the honeysuckle family with pink or white flowers
• Semi-evergreen ornamental shrub
• Honeysuckle I label incorrectly
• Could be, inter alia, a honeysuckle