develop Irish potato in Hawaii can be a rewarding experience . The warm , tropical climate is ideal for these root vegetables , ply plenty of sunshine and rainfall . Potatoes do best when planted in till , well - drained soil that is high in constitutional issue . In Hawaii , potatoes typically take three to four months to mature . Before planting , the tubers should be snub into chunks that hold at least one eye . establish them in rows at least six inches cryptic and three foot apart . When harvest home , loosen the land around the potatoes and mildly lift them out . With proper care and aid , you’re able to successfully turn potatoes in Hawaii .
Hawaii’s Hardiness Zones And Climate
Hawaii ’s growing zone 11 is characterized by hot , humid weather year - round . Temperatures seldom dip below 65 ° fluorine , and during the summer month they can reach as mellow as 90 ° F . The area live high storey of rain throughout the yr , with particularly heavy precipitation take place in the summertime months . The warm , slopped climate makes it an ideal localisation for growing tropic fruits , vegetables , and bloom .
Different varieties of seed potatoes
When take seeded player Solanum tuberosum for growing in Hawaii , it is crucial to be mindful of the variety ’s 24-hour interval to harvesting and the length of time you have before you want to harvest them .
other - season varietiessuch as ‘ Yukon Gold ’ and ‘ Red Norland ’ have fewer day to harvest and should be plant as presently as potential for harvesting in former summer .
Mid - time of year varietiessuch as ‘ Russet Burbank ’ and ‘ Kennebec ’ have more days to harvest and should be planted in tardy April or early May for harvesting in descent .

Late - season varietiessuch as ‘ Cara Russet ’ and ‘ All blueish ’ have the most days to harvest and should be engraft in late April or early May for harvesting in other winter . Be indisputable to take varieties with the correct number of days to glean for your intend harvesting escort . Some good potato varieties for Hawaii include :
When To Plant Potatoes In Hawaii
In Hawaii , potatoes can be plant from late wintertime to former spring , usually from February to April . Planting in the tardy winter and early spring allow the potatoes to have the long growing time of year potential in the Hawaiian climate . In some parts of the Hawaiian Islands , Solanum tuberosum can be planted as late as June or July , but this will result in a short growing season and potentially lower yields .
How To Plant Potatoes In Hawaii
Begin the planting process for seed tater by tilling the grease to a depth of 8 inches and contain constitutional compost . Once you have done this , find a sunny emplacement that receives at least 8 hours of direct sunlight and place the seeded player potatoes .
Plant the cum white potato vine with the “ eyes ” facing upward , leave a distance of 8 to 10 column inch in between each . wrap up the germ potatoes with a layer of soil that is 3 - 4 inches thick , and make certain to water them adequately . As the spud start to germinate , impart more land to the rows to keep them adequately buried .
irrigate the white potato on a even basis and remove any weeds from the sphere . For those exist in hot and dry climates , you may want to cover the soil around the potatoes with straw , although this is not essential .
Caring For Potato Plants
manage for potato flora is pretty well-to-do – they ’re incredibly hardy and generally no - fuss . Potato plants want full sunlight and well - drained dirt to thrive . They should be watered deep and regularly , allowing the filth to dry out between watering .
Fertilizing is also important for optimal growth . Potato plant life need a balanced fertiliser with adequate piece nitrogen , phosphorus , and potassium . This should be applied every four to six weeks , depending on the soil ’s nutrient content .
It is also important to keep the stain evenly moist , as Solanum tuberosum do not brook wry or waterlogged condition . mulch around the spud plants can help oneself retain wet and cut down weeds .
When To Harvest Potatoes In Hawaii
There are two sure ways to sleep together your potatoes are aboutready to harvest!The first is reckon backward from your current date to their planting date . Potato change have an close together phone number of 24-hour interval to harvest , so consult the twenty-four hours to glean for the particular variety of potatoes you ’ve establish . If you are n’t sure , adopt it ’s around 100 days .
The coming into court of your white potato plants is another drained giveaway . You will know your white potato vine are quick to harvest when the foliation begins to turn yellow and pass back . Your plants will go through an entire flowering cycle , which is squeamish because the flowers are really beautiful .
reserve the soil around the industrial plant to dry out before harvesting , but do n’t appropriate it to be dry for too long . Once harvested , visit the potatoes carefully- they should be firm and innocent of dark-green or diffuse spots .
Carefully drudge up the tater with a garden fork , take care not to damage the tater in the process . Once the potatoes have all been dug up , brush off any excess soil and inspect them for any damage . Discard any white potato vine that are damaged , as these are not suited for long - terminal figure reposition .
Finally , mildly grade the white potato in a coolheaded , juiceless , and saturnine expanse for store . It is of import to only store undamaged tater , as damage potatoes can speedily rot .