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The mid-season haircut

Somewhere around mid-July, every trailing basket faces the same midlife crisis: three feet of stem, flowers only at the very tips, and a bare middle where June used to live. The plant isn’t sick. Petunias, calibrachoa, lobelia and their kind simply bloom on new growth, and by July there’s no new growth left in the middle — just highway. The fix costs nothing and takes ten minutes. It just requires nerve.

Mid-July: tips only The cut: back to 4–6″ Three weeks later: full again
Two ugly weeks buy you six weeks of September glory. The trade is worth it every time.

How hard, exactly

Harder than feels right. Take petunias and calibrachoa back by half at minimum; a truly gone basket can be sheared to four to six inches from the soil — roughly the rim of the pot — and will thank you for it. Cut just above a leaf node where you can, but don’t agonize; with a thousand stems this is a shearing, not surgery. Sweet alyssum and trailing lobelia respond the same way to the same treatment. The one group to spare the buzz cut: plants that bloom from a central crown rather than along stems — begonias, New Guinea impatiens, geraniums. Those want deadheading and a light shaping, not the mower.

The aftercare is the other half

A hard cutback works because the plant redirects everything into new shoots — so make sure there’s something to redirect. Water normally, and feed the day you cut and weekly after (the feeding guide has the rhythm). In two weeks the stubble breaks into fresh growth on every stem; in three you have a rounded, budded basket that blooms clear to frost — which in the north metro buys you all of September and usually October.

Can’t stand the bare look?

Two workarounds. Cut half the basket this week and the other half next, so it’s never all stubble at once. Or use the vacation trick: shear it the morning you leave town. You skip the ugly weeks entirely and come home to the comeback.

From the benchLate July is the last comfortable date for a full buzz cut — the regrowth wants three good weeks. Past mid-August, take a lighter third off instead, and let September do the rest.
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