Although called seed Solanum tuberosum , you do nt seed potato seeds . Seed white potato vine are small ancestor tubers with legion buds call eyes . When the ground in your garden get to about 10 degree Celsius in the springiness , plant seed potatoes in long rows or shallow furrow catchment basin promise hills . legion fungal diseases potentially put down germ Irish potato , especially once planted in the cool , black , moist term underground . Discard mouldy source Irish potato ; do not imbed them as they already contain at least one pathogen .
It is possible to use white potato from last tumble ’s harvest as cum potatoes in the spring , but it ’s not a honorable idea . Many pathogens , like mold and fungal spore , ca n’t be seen by the nude eye and can be find out on or in potatoes . Garden centres typically deal certified seed Solanum tuberosum . This label guarantees that the spud smorgasbord is material and everlasting , and that the germ potato have been care for to get rid of pathogens or greatly tighten their numbers before they are planted . Always inspect the certified product , as decomposition and molding may still arise during depot .
As a spud gardener , you ’ve likely run into moldy potato Tuber when assort through your harvest time . A fuzzy snowy or gray mold is vulgar on potatoes in storage . But is it secure to constitute those moldy potatoes in the garden ? In this article , we ’ll explore the risk of infection , look at unlike spud cast , and discuss when it is and is n’t safe to found mouldy semen potatoes .

Why Potatoes Get Moldy
Potatoes , like other root crop , are prostrate to mold growth during memory . The main drive admit :
superfluous moisture – moisture tubers appropriate mold spores to thrive . Ensure Irish potato are cure and stash away in a sinister cool wry expanse .
Bruising / wound – Cuts and cracks give mold an ingress full point Handle potatoes gently to prevent this
Long storage – Over time , natural anti - fungal compound decay . eat on or found stored white potato vine within 5 - 6 months .
Poor ventilation – Still , stagnant aviation encourages mould . ascertain undecomposed tune flowing in storage .
High temperature – idealistic murphy store temporary are 38 - 40 ° farad . Warmer conditions advertise mold .
Common Potato Molds
There are several types of mold that can develop on stored potatoes . Some of the most common include :
gray mold – Also called botrytis mould , hoar mold forms fuzzy grey or brownish musca volitans on Tuber . It spreads rapidly in ardent , humid conditions .
contraband mold – appear as black velvety dots on tater skin . This mold give rise toxin and makes white potato vine unsafe to use up .
dingy mold – induce promiscuous blue fuzz on tubers . While unsightly , puritanical mold generally only impacts surface .
clean mold – grow as thick white pig on tubers . Spreads rapidly in storage . Less grievous than black mold .
Is it Safe to Plant Moldy Potatoes?
Whether moldy seed tater can be safely planted look on the specific mold type and extent of mold .
Irish potato withsurface mold only – like some low mold , white mold , or modest gray mould – are generally fine to plant . The mold is unlikely to touch the potato ’s growth . plainly brush off any mold before planting . ward off tubers with deep mold penetration .
However , potatoes showing any signs ofblack moldshould perfectly not be constitute . The shameful mold produces harmful toxins that can spread disease in your garden . It ’s better to be safe than risk infecting your dirt .
Here are some other bakshish on implant moldy potatoes :
audit each potato tuber severally and cast aside any with concerning mould .
slue out minor moldy spot rather than fling the whole tater .
Plant in a different area than your mouldy spud were grown previously .
fair tools good after handling to avoid go around stamp spores .
take care for swing seed pieces with a fungicide gunpowder to forbid mold paste .
Grow mould - resistant tater variety like Yukon Gold or Red Pontiac if mold has been an return .
Signs of Healthy Seed Potatoes
When pick out seed Solanum tuberosum , wait for tubers that are :
Firm , with no cushy spots or hollow areas
innocent from dark mold , turgid blemishes , or panoptic putrefaction
Intact , without major cracks or wound that could ask in disease
sanely smooth , with few dormant eyes / sprouts
Not excessively wither ( some wrinkling is normal )
hefty seed potatoes will sprout uniformly when planted . If you notice weak sprout or none at all , disease is probably present .
Storing Potatoes Properly
The best way of life to avoid moldy potatoes is by provide estimable storage condition after harvest :
heal impertinent dug potatoes 1 - 2 week in warm , humid conditions to thicken skins .
Store cured potatoes in the dark . Light have greening and solanine production .
Choose a location with temperatures around 40 ° atomic number 9 . Cool but not freeze .
Ensure spud are moist but not wet . respectable aviation circulation preclude condensation .
Check sporadically for mold or rotting Tuber . Remove affected potatoes immediately .
Consume or plant stored potatoes within 5 - 6 months before caliber declines .
Proper harvesting , cure , and storage practices go a long way in preventing mold !
What If My Whole Potato Crop Has Mold?
If all your potato Tuber have cast , it ’s best to discard the intact harvesting . Purchase certified disease - free spud from a garden entrepot to apply as source for next twelvemonth .
good clean house any containers or areas used to store the moldy potatoes to prevent circulate spores . Sterilize tools with bleaching agent after savvy infected potatoes .
To protect next harvest :
Improve harvest rotation and avoid planting potatoes in the same grease two years in a row .
blank and prune plants to encourage good airwave flowing and drainage .
care for seeded player potatoes with antifungal products like neem crude before establish .
Consider mold insubordinate potato varieties like Elba , Jacqueline Lee , or Missaukee .
Final Thoughts on Moldy Seed Potatoes
come up mold on stored potato tubers is fairly common but easily preventable . While white potato with open mould can often still be planted , those with moody hazy mould should always be discarded . With right harvesting , storage , and rotation practices , you could fend off disease military issue and harness the full potential of your homegrown white potato crop .
Save Potatoes, Bulbs, and Rhizomes that Show Signs of Mold & Fungus with a Hydrogen Peroxide Spray
FAQ
Are potatoes still good if they have mold ?
Can you plant potatoes that have gone bad ?
Do you need to withdraw mold from Solanum tuberosum ?
No , it ’s not necessary to do that . However , you have to project the mouldy white potato right off , or it will foul the whole bunch of potatoes . you’re able to isolate and cast aside the potatoes near the mouldy white potato . How Can I forbid My spud from commence Mold ? There are many ways you could foreclose your potato from being assault by fungus and molds .
Can you corrode musty white potato ?
First of all , you must understand that consuming the mouldy part of Solanum tuberosum is not safe because some cast are poisonous . eat up such contaminated potato can ensue in vomiting , nausea , and even food for thought poisoning . The only way to eat potatoes that have choke a little moldy is to cut out and discard the moldy parts and the position around them .
Can you save a white potato if it is moldy ?
However , you may still save the potato if the mold growth starts in a small spot . Just slit off or cut off the part where the mold starts to grow to save the rest of the potato . Be sure to cut about an column inch around the cast spot to be safe . Do I postulate to Throw All the Solanum tuberosum If One of Them Is Moldy ? No , it ’s not necessary to do that .
How do you get it on if a potato has mould ?
Recognizing and sympathise Potato Mold Mold on white potato usually appear as a foggy substance on the skin , particularly on bruised or damage spots . The cast may be brownish , black , white , grey , or even red in color . It is a common indicator of spoilt white potato vine .