Related Clues:

• Did some tidying in bed
• Gardened
• Searched e.g. Donald head to toe
• Cleared, as a garden
• Amassed (with "in")
• Had an inclination and worked in the garden
• Was anti-weed?
• Tended to leaves
• Smoothed, as a sand trap
• Did groundbreaking work?
• In pain though not catching cold on slope
• Having a plot hole, perhaps
• Leafless, as some fall lawns
• (Of a stage) sloped
• Gathered, as autumn leaves