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Tom Karwin On Gardening 6 min

Tom Karwin, on gardening · Mar 5, 2026

Working on garden renovation

Around the equinox, dormant beds are easier to read. Clear what no longer earns its space, mulch, then fill gaps with plants you propagate yourself.

Around the equinox, dormant beds are easier to read. Clear what no longer earns its space, mulch, then fill gaps with plants you propagate yourself.

6 min read
  • Renovation
  • Planning

When nights and days draw even, the garden is still mostly dormant and easier to judge. You can see structure, gaps, and plants that have stopped contributing. Seasonal preparation is renovation by another name: a set of stages any gardener can run, whether the goal is a quieter spring or a date on the calendar when visitors walk the paths.

Clear, then weed, then mulch

First, take out what is overgrown, weedy by habit, or simply in the way of a better idea. Gaps are not failures. They are rooms for Chilean, Californian, or Mediterranean plants that match your light and drainage.

Second, deal with last year’s seed bank. Oxalis with yellow flowers is easy to pull and hard to finish, because it hides small bulbs. Dig what you can; do not pretend a rake will do it.

Third, mulch. A tree-service chip delivery covers a lot of ground: it slows weeds, holds moisture, and gives wildlife a little cover. Gravel mulch in selected beds does the first two jobs with a different look. Refresh it when the soil shows through.

Then add plants — preferably ones you already like

Write objectives for each bed: size, sun, drainage, and the number of plants. Prefer botanical names. If you garden in a Mediterranean climate, grouping candidates by region (California, Chile, Mediterranean basin, South Africa, Australia) narrows the list after the site has spoken.

You can buy at garden centres, order online, hit society plant sales, sow seed, or propagate what is already in the garden. The last two are the most like gardening. Local cactus-and-succulent and native-plant sales in spring are worth a diary note. A personal resolution to take more stem cuttings is worth more than a shopping list: May–June for softwood, later summer for firmer wood, early autumn for semi-hardwood.

This week in the garden

If visitors are coming later in the season, aim for a cleaned and mulched garden, a few young plants in the gaps, and a tray of cuttings still rooting. That combination looks honest: a garden at work, not a showroom emptied of process.

Enjoy your garden.

On Gardening columns for home growers. Independent notes on these topics — not affiliated with any newspaper. Timing depends on your climate.