It truly is officially spring and, with warmer weather conditions on the way, some Cincinnati gardeners may possibly be itching to get outdoors and plant.
But, not so rapidly. In accordance to the Outdated Farmer’s Almanac, most seeds should not be planted or transplanted outside in Greater Cincinnati right until late April, or soon after the menace of the final frost has passed.
So, when is the past frost? And how vital is Ohio’s plant hardiness zone? For a more thorough appear at when to plant what, we answered some of the most-searched springtime gardening issues in Ohio.
Obtain the solutions underneath, and content planting.
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When is the final frost in Ohio?
On regular, the very last spring frost in Larger Cincinnati is on April 23, in accordance to the Almanac. In Columbus, it is really April 27 and in Cleveland it really is April 14.
Enter your area on the Almanac’s frost day manual at almanac.com to find the past frost in your spot.
What plant hardiness zone is Ohio?
Most of Ohio falls underneath plant hardiness zone 6a, in accordance to the United States Section of Agriculture. Some spots are shown as zone 6b and 5b.
Plant hardiness zones can assistance decipher no matter if a plant will prosper in your weather. Check out your zone in opposition to the zone stated in a plant’s treatment card. Zones are based mostly on the average yearly minimum temperature in wintertime, as recorded by the Nationwide Oceanic and Atmospheric Administration.
Use the USDA’s interactive map at planthardiness.ars.usda.gov to come across your area’s plant hardiness zone.
When to plant tomatoes, other crops in Ohio
Tomatoes really should be planted immediately after the very last frost, in accordance to The Ohio Point out University’s School of Meals, Agricultural and Environmental Sciences. In Central Ohio, the ideal planting time is about Could 20. In Southern Ohio, it is one particular to two weeks before, and in Northern Ohio, it really is one particular week later on.
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For when to plant other crops, look at the Almanac’s 2023 planting calendar at almanac.com.
When to plant hydrangeas in Ohio
Hydrangeas ought to be planted in late spring, perfectly following the last frost, or in early slide, at minimum 6 weeks prior to the initially frost, according to HGTV. The first slide frost in Cincinnati is Oct. 20.
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When to fertilize lawn in Ohio
Lawn fertilizers must be utilized as required three periods for every 12 months: late spring, late summer season and late slide, in accordance to Ohio Point out University affiliate professor Mike Hogan. Spring is also the very best time to tackle crabgrass and other lawn weeds.
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For reseeding vacant lawn patches, OSU Extension suggests waiting until eventually drop.