Related Clues:

• Gardener's bane
• Unwanted lawn plant
• Garden annoyance
• Grass
• Unwanted lawn growth
• Marijuana
• Thistle, e.g.
• Rooted-out plant
• Ganja
• Do some gardening
• Dandelion or goldenrod, e.g.
• Pesky plant
• Hoe's target
• Botanical outcast
• Dandelion, for one