Most carrots ready to harvest between 65-100 days after planting depending on the variety you grow. Baby types come in fastest while long storage varieties take the most time. Check your seed packet for the days to maturity listed for your specific variety.
Carrot harvest time varies based on what type you planted. Baby varieties like Thumbelina mature in just 50-60 days. Nantes types that most gardeners grow take 65-70 days to size up. Long Imperator carrots need 70-80 days or more to reach their full length. Know what you planted to predict when to start checking.
Days to maturity carrots show on seed packets count from the day seeds go in the ground. But carrots take 14-21 days just to germinate before they start growing leaves. Add this germination time to the packet estimate for a more accurate harvest window. A 70-day variety might take 85-90 days in the real world.
I check when to pick carrots by brushing soil away from the top of a few roots. Look for shoulders that measure between 0.5 and 1.5 inches across depending on the variety. You can check without pulling the whole plant this way. If the shoulders look too small, push the soil back and wait another week.
Color at the shoulders helps you judge ripeness too. The orange color should extend all the way to where the leaves attach. Green shoulders mean the root is still putting on size. Wait until that green fades and orange takes over before you start your main harvest.
Fall planted carrots can stay in the ground much longer than their days to maturity suggest. Frost makes carrots taste sweeter by turning starches into sugars. I leave my fall crop in the ground and dig them as needed right through early winter. A thick layer of straw mulch keeps the ground from freezing solid.
Water your carrot bed well the day before you plan to harvest. Moist soil releases its grip on the roots much easier than dry ground. Try to pull carrots from dry soil and you will snap off tops and leave roots stuck in the ground. The extra water makes the whole process faster and less frustrating.
Use a garden fork to loosen the soil beside your carrot row before pulling. Push the fork straight down about 6 inches away from the plants and rock it back. This breaks the suction holding roots in place. Grab the foliage bunch at the base and pull straight up with a gentle twist.
Harvesting in stages stretches your fresh carrot supply over several weeks. Pull the largest roots first and let smaller ones keep growing. Come back every week and take what looks ready. This approach works better than harvesting everything at once and trying to store a huge batch.
Test harvest a single carrot before pulling your whole row. Cut it open and taste it. Sweet flavor and good crunch mean the rest are ready too. Bitter taste or woody texture means you should wait longer or the conditions stressed your plants during growth.
Read the full article: Growing Carrots: Full Guide for Beginners