23 November 2025
A couple of blog posts ago [https://linsladememorialgardens.uk/2025/10/27/using-dead-leaves-in-the-gardens/] we mentioned that we’d be putting dead leaves directly onto the beds to protect plants over the winter. We’ve had a couple of sharp frosts this week; it was time to get started.
The frosts turn dahlia leaves and stems black and manky – not a good look for a public garden, and not particularly beneficial to insects for hibernation. So over the last couple of visits the team has cut them all down, added some of the dry stems from the wild flower bed and chopped them all up (to make them rot faster) and added them to the compost bins in the work area.
We’ve still left a lot of stems in the wild flower bed for hibernating insects, but leaving some airspace between the plants shows off the seed heads, and looks just a little more deliberate – and it gives us on-site Browns to add to the Greens that are (were?!) the dahlia stems. When we make compost we aim to have about the same volumes of Greens (leaves, stems, grass, coffee grounds) as of Browns (dry stems, broken-up sticks, cardboard, shredded paper, torn-up egg boxes). And we tear or chop things up so there are more broken surfaces, which rot down more quickly.
We emptied a few more bags of leaf mould over or round specific plants, then raked up a few trugs full of leaves from the grass and added them on top – this will help to protect the roots from the cold wet winter to come. A number of plants like dahlias and salvias can withstand frost, but they really hate cold, wet, poorly drained ground – which is exactly what we have here. Adding this extra organic matter should help; most of our dahlias have come back year after year.