Gardeners' Question Time Postbag Edition: Rutland Flower Show
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Aug 22, 2025 The discussion dives into the fate of a once-thriving pear tree and the personality of weeds. Listeners get practical tips on growing fruit trees and managing slug infestations while enjoying laughter and expert advice. The panel debates the use of wound sealers in pruning and shares insights from the vibrant Rutland Flower Show. There's a spotlight on artisanal gardening crafts and the joy of harvesting rhubarb, all wrapped in a community spirit that celebrates the joy of gardening.
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Don't Paint Small Tree Wounds
- Avoid painting small tree wounds; let them air and heal naturally.
- Alex Shigo's research shows paints trap moisture and impede compartmentalisation.
Protect Exposed Roots With Mulch
- Mulch exposed tree roots with at least 15cm of wood chip rather than piling soil on them.
- Plant bulbs or tough groundcover and pull mulch back around new plants to ensure root aeration.
Silver Birch Longevity Is Limited
- Mature silver birches often have limited remaining lifespan and can fail sooner than expected.
- Plan plantings around such trees cautiously because they may not be permanent features.