Master your August garden: essential tasks to ensure a productive and healthy late summer
In short: August is a pivotal month for gardeners, balancing the peak of summer heat with the necessary preparations for the season ahead. From managing water resources to pruning shrubs and harvesting crops, these timely interventions keep your plants thriving and set the stage for a successful display next year.
As one of the hottest months, August demands vigilant hydration. With water supplies potentially dwindling, gardeners are encouraged to prioritize watering containers and new plants, utilizing grey water or stored rainwater whenever possible. If you are heading away for the traditional holiday period, it is wise to enlist friends or family to maintain your garden's needs while you are absent.
Pruning is a primary focus this month. Wisteria requires regular attention to control its size and enhance future flowering displays. Similarly, summer-flowering shrubs like lavender should be pruned once their blooms fade. For those growing fruit, summer pruning of trained apples and pears—such as cordons, espaliers, or fans—is vital. This practice allows sunlight to reach the fruit, aiding ripening and ensuring a robust crop for the following year. Additionally, gardeners should cut out old fruited canes on raspberries and lift and pot up rooted strawberry runners.
Beyond pruning and watering, August is the time for ongoing maintenance and future planning. Deadheading spent flowers keeps borders looking tidy, while harvesting vegetables like sweetcorn ensures you enjoy the fruits of your labor. You can also collect seeds from your plants for next year, manage pests like box blight or box moth, and improve soil quality by planting green manures. Keeping ponds topped up is another essential task to support your garden's ecosystem during the dry heat of late summer.
The RHS emphasizes that these tasks, while varied, are straightforward and essential for a healthy garden. Whether you are managing ornamental displays or productive vegetable patches, the efforts made in August directly influence the vitality and productivity of your outdoor space as the season begins to shift toward autumn.
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Sources
- Summary by Intellect · source: Do these August gardening tasks before it’s TOO LATE
- Also: Gardening in August - jobs to do this month / RHS Gardening
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