As the summer season winds down, gardeners looking to extend their outdoor colour can turn to late-season perennials, which are currently in bloom. These plants offer the advantage of immediate visual appeal and the promise of returning stronger in the following year. Many varieties can persist well into autumn, with some even flowering until the first frosts.
Salvias are among the hardiest options and, when planted in sheltered locations, may bloom late into the year. Notable varieties include Salvia nemorosa ‘Caradonna’ and S. x sylvestris ‘Mainacht’, which feature tall spikes of deep purple flowers. Another autumn-blooming option is Agastache ‘Blackadder’ (giant hyssop), known for its dark violet flowers that enliven gardens well into the cooler months.
For contrast, gardeners can consider Rudbeckia fulgida ‘Goldsturm’, commonly called black-eyed Susan, which displays large, daisy-like yellow petals with dark centers. Echinacea pallida, or pale purple coneflower, offers a more naturalistic aesthetic with its windswept petals surrounding a central cone. Among Michaelmas daisies, Aster x frikartii ‘Monch’ and Symphiotrichum ‘Little Carlow’ are recommended, with their lavender and pale violet blooms respectively.
Beyond flowering plants, late summer hedgerows present seasonal foraging opportunities such as elderberries. These small, glossy black fruits should not be consumed raw due to mild toxicity but can be cooked for various uses, including making syrup and wine. Foragers are advised to correctly identify the berries and harvest sustainably, leaving enough for wildlife. Recipes and guidance are available from conservation organizations such as the Woodland Trust.
Gardeners are also encouraged to collect seeds from their perennials to ensure plants adapted to local conditions return in subsequent years. Seeds should be harvested on dry, sunny days using snippers to clip seedheads. After cutting, seeds should be dried on a sunny windowsill atop kitchen paper and cleaned to remove any chaff that might cause mould. Properly dried seeds should be stored in labeled, airtight containers kept in cool, dry places.
In light of the ongoing drought conditions affecting lawns, recovery may require several weeks of cooler and wetter weather. Homeowners have reported significant lawn damage this year, with green shoots likely to reappear only after three to six weeks of sustained moisture. Experts suggest reseeding bare patches with drought-resistant seed mixes as a proactive step to promote lawn regeneration in the coming months.
