Growing potatoes in zone 7 is promiscuous with a little bit of research and patience . Potatoes fly high in cooler temperatures and can be plant as shortly as the ground has thawed in former spring , usually about 2 week before your last rime engagement . In this article , we ’ll explore everything you need to know about when to plant potatoes in geographical zone 7 , when to harvest them , and more .
USDA Hardiness Zone 7 Climate
Zone 7 is a temperate climate , characterized by soft wintertime and spicy summertime . The average first freeze escort for zone 7 is mid - November and the intermediate last frost escort is around April 7th . The average temperature for zone 7 is between -10 ° C and 10 ° C , but temperature can range as low as -20 ° deoxycytidine monophosphate in the winter and as gamey as 40 ° C during the summertime . This zone experiences some snowfall during the winter months , but snow is usually light and melting rapidly .
The Best Seed Potatoes For Zone 7
When select ejaculate potatoes for growing in zona 7 , it is significant to be mindful of the variety ’s days to harvest and the length of time you have before you want to glean them .
Early - season varietiessuch as ‘ Yukon Gold ’ and ‘ Red Norland ’ have fewer mean solar day to harvest and should be planted as before long as potential for harvest home in late summertime .
Mid - time of year varietiessuch as ‘ Russet Burbank ’ and ‘ Kennebec ’ have more days to reap and should be engraft in former April or other May for harvest home in nightfall .
Late - season varietiessuch as ‘ Cara Russet ’ and ‘ All Blue ’ have the most days to harvest and should be planted in late April or early May for harvesting in early winter . Be sure to select varieties with the right act of day to harvest for your intended crop date . Some good spud varieties for geographical zone 7 include :
When To Plant Potatoes In Zone 7
Potatoes should be planted in Zone 7 two weeks before the final icing date of April 7th . The best metre for planting white potato vine is when the grunge temperature is between 45 - 50 degrees Fahrenheit . This typically pass in the early leaping , around the 24th of March . It is important to look until the filth temperature is systematically warm enough for planting .
Planting Solanum tuberosum too early can result in poor growth and proceeds . Be mindful of your weather forecast – if it looks like freezing temperatures may persist later than common , delay implant your seed white potato .
How To Plant Potatoes In Zone 7
To plant seed potatoes , commence by preparing the filth for planting . This can be done by tilling the soil to a deepness of roughly 8 inch and supply organic compost to the dirt . Once the soil is ready , place the seed potatoes in a sunny placement that experience at least 8 hour of direct sun .
The seed potatoes should be plant with the “ eyes ” present up and should be spaced just about 8 to 10 inches asunder . underwrite the seed spud with 3 - 4 column inch of soil , and water them well . Once the white potato get down to sprout , add more soil to the rows to insure that the white potato are well covered .
irrigate the spud regularly and keep the area free of smoke .
Caring For Potato Plants
care for white potato plants is pretty easy – they ’re incredibly hardy and broadly no - fuss . Potato plants postulate full sunshine and well - drained soil to prosper . They should be watered deeply and on a regular basis , allowing the soil to dry out between waterings .
Fertilizing is also important for optimal growing . Potato plant need a balanced fertiliser with equal part N , Lucifer , and potassium . This should be applied every four to six weeks , depend on the territory ’s nutrient content .
It is also important to keep the soil equally moist , as Solanum tuberosum do not endure teetotal or waterlogged circumstance . mulch around the potato plant can help retain wet and reduce green goddess .
When To Harvest Potatoes In Zone 7
There are two sure ways to know your potatoes are aboutready to harvest!The first is counting back from your current date to their planting date . Potato varieties have an approximate number of days to harvest , so refer the days to harvest for the particular variety of white potato vine you ’ve planted . If you are n’t sure , arrogate it ’s around 100 twenty-four hour period .
The appearance of your potato plants is another dead giveaway . You will know your potatoes are ready to reap when the foliage begins to turn yellow and die back . grant the territory around the plants to dry before harvest home , but do n’t allow it to be dry for too long . Once harvested , visit the potatoes carefully- they should be steadfast and free of greenish or diffuse point .
