Growing Irish potato in New Hampshire can be a rewarding experience . With the correct variety of soil and climate , you’re able to grow a variety of white potato vine to fit your needs . New Hampshire has a cool climate and plenty of fair weather , which is idealistic for growing potato . The grease should be on the loose and well - draining , which allows the root to develop recondite and take in mountain of nutrients .
you could glean Solanum tuberosum in the later summertime or former fall , once the foliage has died back . Potatoes can be put in for several months , so you may enjoy them all wintertime long . With proper care and sustentation , growing potatoes in New Hampshire can be a fun and rewarding experience .
New Hampshire’s Hardiness Zones And Climate
New Hampshire ’s growing zones 3 through 6 have a mixed bag of climate depending on the time of year and region . Winters in these zones run to be cold and snowy , with temperatures drop to below freezing and sometimes even below 0 level Fahrenheit . Snowfall amounts motley but by and large range from 20 to 40 inch throughout the wintertime months .
Spring convey temperature that slowly increase , with average temperature range from the mid-30s to the mid-50s Fahrenheit . Summer temperature tend to average in the mid-70s to the mid-80s Fahrenheit , with humidity level increase . Fall temperatures are cooler , with temperatures ranging from the mid-30s to the mid-50s Fahrenheit . Rainfall is in the main ordered throughout all seasons , and precipitation level range from 30 to 40 inch per year .
Different varieties of seed potatoes
When take seed potatoes for acquire in New Hampshire , it is important to be mindful of the variety ’s day to harvest and the distance of time you have before you need to reap them .
Early - time of year varietiessuch as ‘ Yukon Gold ’ and ‘ Red Norland ’ have fewer day to harvest and should be planted as before long as potential for harvest home in late summertime .
Mid - season varietiessuch as ‘ Russet Burbank ’ and ‘ Kennebec ’ have more Clarence Shepard Day Jr. to harvest and should be planted in previous April or early May for harvest home in fall .

Late - time of year varietiessuch as ‘ Cara Russet ’ and ‘ All Blue ’ have the most days to harvest and should be planted in previous April or early May for harvest home in other wintertime . Be trusted to pick out varieties with the correct number of days to harvest for your intended harvest escort . Some effective Solanum tuberosum varieties for New Hampshire admit :
When To Plant Potatoes In New Hampshire
The best time to plant potatoes in New Hampshire is typically in late April or former May when the grime has warm to at least 45 ° F . Planting potatoes too ahead of time in cold dirt can go to piteous germination while wait too long can lead in a small harvest .
How To Plant Potatoes In New Hampshire
start the planting process for seed potatoes by till the soil to a deepness of 8 inch and incorporating organic compost . Once you have done this , find a sunny location that receives at least 8 hours of direct sunlight and place the source potato .
imbed the seed white potato with the “ eyes ” facing upward , will a distance of 8 to 10 inches in between each . Cover the seeded player potatoes with a stratum of grease that is 3 - 4 inches thick , and check that to irrigate them adequately . As the potatoes start to stock , add more soil to the row to keep them adequately buried .
Water the potatoes on a regular basis and remove any weeds from the sphere . For those living in hot and dry mood , you may want to cover the stain around the potatoes with straw , although this is not essential .
Caring For Potato Plants
Caring for potato plants is middling easy – they ’re incredibly hardy and by and large no - fuss . Potato flora need full Lord’s Day and well - enfeeble soil to thrive . They should be watered deeply and regularly , allowing the dirt to dry out out between waterings .
Fertilizing is also important for optimal growth . Potato plants call for a balanced plant food with equal parts nitrogen , phosphorus , and potassium . This should be apply every four to six week , depending on the soil ’s nutrient content .
It is also significant to keep the soil evenly moist , as potato do not tolerate dry or waterlogged condition . Mulching around the potato plants can help retain wet and reduce weeds .
When To Harvest Potatoes In New Hampshire
There are two sure ways to know your potatoes are aboutready to harvest!The first is counting backward from your current date to their planting date . Potato variety have an close together number of day to reap , so look up the Clarence Day to harvest for the finical variety of murphy you ’ve planted . If you are n’t sure , assume it ’s around 100 days .
The visual aspect of your potato plant life is another dead giveaway . You will lie with your potatoes are ready to glean when the foliage begins to turn yellowed and die back . Your plants will go through an entire flowering cycle per second , which is nice because the flowers are really beautiful .
Allow the dirt around the plants to dry out before harvesting , but do n’t earmark it to be dry for too long . Once harvested , inspect the potatoes carefully- they should be firm and liberal of gullible or soft spots .
Carefully get the picture up the potatoes with a garden forking , hire concern not to damage the potatoes in the unconscious process . Once the Irish potato have all been dug up , brush off any excess territory and inspect them for any damage . Discard any spud that are damage , as these are not suitable for foresighted - term entrepot .
at last , softly come out the potato in a coolheaded , ironic , and drear domain for storage . It is important to only hive away undamaged potatoes , as damage potatoes can quickly rot .