How Do I Know When My Cherries Are Ready to Pick?

Cherries are one of the most rewarding fruit to grow but also one of the trickiest to harvest at exactly the right moment. Pick too early and they will be tart and disappointing; leave them too long and the birds will take them, the fruit will crack in rain, or they will ferment on the tree. The good news is that a combination of simple tests — colour, taste, firmness and the ease with which the fruit separates — reliably tells you when your cherries are ready.

The colour test

For most red sweet cherry varieties, full harvest colour means a deep, almost dark red — not a bright, translucent red. Yellow varieties such as Rainier should be predominantly yellow with a pink or red blush on the sunny side. Bigarreau-type varieties such as Napoleon should be pale yellow-cream with a red cheek. Learning the mature colour of your specific variety is worth the effort, as it varies considerably between varieties. The colour should be uniform across the fruit's surface with no green patches remaining near the stalk.

The taste test — the most reliable indicator

Pick one cherry from different positions in the canopy (sun-facing versus shade side, upper canopy versus lower) and taste each one. A ready cherry should taste genuinely sweet, with a balance of acidity that enhances rather than dominates. The flesh should feel juicy and firm — not soft, which indicates over-ripeness. If any sourness is still dominant and the fruit feels dense and unyielding, leave the tree for another three to five days before testing again.

The pull test

A ripe cherry separates from its stalk with a light, gentle pull. An unripe cherry resists and may leave the stalk behind in your hand, or require real effort to remove. The separation should be clean — the stalk comes with the fruit, leaving a neat scar on the tree. If the cherry tears away without the stalk, you may be pulling too hard or the fruit is overripe.

Harvest season and timing by variety

Early varieties such as Early Rivers and May Duke ripen in late May to mid-June in a typical UK season. Mid-season varieties including Stella and Sunburst ripen in late June to July. Late varieties such as Lapins and Regina ripen in July to August. Weather significantly shifts these windows — a warm spring advances the season, a cool one delays it. Monitor the tree from about four weeks before the expected harvest date and check every few days as colour develops.

Harvesting technique

Harvest cherries by holding the stalk between finger and thumb, not the fruit itself. Handling the fruit directly damages the skin and dramatically shortens shelf life. Harvest in the early morning when temperatures are lowest. Process or refrigerate promptly — fresh ripe cherries begin deteriorating within a day or two at room temperature but keep well for five to seven days in a cool refrigerator.