Growing Potato

Solanum tuberosum : Solanaceae / the nightshade family

Jan F M A M J J A S O N Dec
            P P P P P  

(Best months for growing Potato in Australia - temperate regions)

  • P = Plant seed potatoes
  • Plant tuber. Best planted at soil temperatures between 50°F and 86°F. (Show °C/cm)
  • Space plants: 12 - 16 inches apart
  • Harvest in 15-20 weeks. Dig carefully, avoid damaging the potatoes.
  • Compatible with (can grow beside): Peas, Beans, Brassicas, Sweetcorn, Broad Beans, Nasturtiums, Marigolds
  • Avoid growing close to: Cucumber, Pumpkin, Sunflowers, Tomatoes, Rosemary

Your comments and tips

29 Dec 09, Chris (Australia - cool/mountain climate)
Janet, those fruit on the potatoes are potato berries - they are poisonous and should just be left. You shouldn't need to stake the plants, but you might have fed them a bit much nitrogen if they are growing tons of leaf. You've probably got new potatoes you can harvest now if you feel around ('bandicoot') under the plants, otherwise just leave until the plants die off to harvest full-sized potatoes.
14 Dec 09, Janet (Australia - temperate climate)
I've not had much success with potatoes in the past. My present crop seems to be OK but should I stake the plants as they are falling all over the place even though I've been adding more soil and straw. Also little bunches of green"fruit" have appeared on some plants. Anyone know what these are?
02 Dec 09, Graeme (Australia - temperate climate)
Mary, I'm growing potatoes for the first time this year and the heat knocked mine around as well. However, with plenty of watering and the cool change we've had this week, they have come back.
26 Nov 09, adam synnott (Australia - cool/mountain climate)
Teashy, potatoes often resprout after a shock like that, have faith, and they could be okay. In my climate, they often get frosted off completely, but then come back from the dead. Mary, potatoes have a really hard time in the tropics/sub tropics. I think there will be some years when there is just too much against them. This year seems to be a bit hotter than normal, so maybe they have a few too many bugs this year, combined with the unusual heat, it could just be a year to concentrate on other crops. If you plant them in the shade, they will do a lot better. It isn't too late to plant some fresh ones, and don't put them in direct sunlight. They are quite tenacious, and will grow in quite low light. The reason they didn't develop more taters is, as you rightly point out, that they just didn't have the time to grow to their full potential.
26 Nov 09, Mary (Australia - sub-tropical climate)
My potatoes were eaten by the big ladybirds and grasshoppers. The recent heat finished them off. I dug up some today and there was a small number of developed potatoes but not as many as there should be. Is this because they did not get to flower? I grew them in old plastic garbage bins and filled them with mulch as they grew. There was no potatoes until I dug down to the dirt so what is the point of "hilling" them?
22 Nov 09, Teashy B (Australia - temperate climate)
I have had my potatoes in for maybe 6 weeks or a little bit more, due to the extremem heat we have been having the leaves have died very quickly and all I can see is the dirt underneath. Do I just leave them in and hope for the best or do I pull them up? Any comments or hints would be greatly appreciated. Many thanks
21 Nov 09, emma (Australia - cool/mountain climate)
I am growing potatoes in inner melbourne, in a tiny back yard plot. I planted farm potatoes from ballarat and they sprouted quickly and grew about four very healthy looking plants. I decided to stake them or at least support them and they grew to about 1.2m. I rarely remembered to build up the soil around the stalks. Now green caterpillars are decimating the plants and they are looking terrible. They haven't flowered. Should I leave them in or forget this crop and try again next year?
19 Nov 09, Gwynneth Grogan (Australia - temperate climate)
Some of my potatoes have curly leaves and the actual potatoe is split, would this be the heat.
09 Nov 09, pete (Australia - sub-tropical climate)
i grew potatoes this year. kipfer sebago and pontiac. i put heaps of compost into the garden and all my potatoes went really spindly and leggy they had plenty of sunlight and all the potatoes that i harvested were quite small, have i put too much compost/manures in my garden beds? everything else seems to be doing fine...
08 Nov 09, cons (Australia - cool/mountain climate)
Do the tubers grow along the stem or on the roots? A friend says hilling the plants is so that more tubers grow - is this right? How do I know when to lift them? Is it when thee flowers die down?
Showing 471 - 480 of 563 comments

I would like to endorse the comments above regarding the use of tyres to grow Potatoes or in fact use to grow any any food. The rubber compounds in both the carcase and tread contain significant numbers of nasties. Tyres are designed to perform at high speed under quite arduous conditions, absolutely not designed as end of life food growing receptacles! They contain many potential hazards/chemicals, far too many to fully list. I will list just a couple,so that fellow readers who do not have my background can appreciate better what they are dealing with. Firstly the reinforcing Carbon Blacks utilized in the rubber compounds, contain significant amounts of Organo-Nitrogen compounds, blacks of this type are banned for use with any "Potable Water" applications! the reason being these compounds are considered as being high risk carciogens. There are special Blacks made specifically for food contact applications, rubber reinforcing blacks are definitely not suitable. Processing aids, The rubber in the tyres must be made to be strong/resilient/heat resistant; specially designed chemical compounds are encorporated into the rubber compounds to achieve this. The chemical compounds used present problems in many directions, firstly they are not ( dont need to be) pure compounds they contain debris from the chemical synthesis processes used to make them; these same compounds also decompose both during Vulcanization and during the life of the tyre. The Organo-Chemical families many of these compounds belong to include compounds that are considered hazardous and not suitable for food contact. The possibility of side chemical reactions between both the impurities and the debris from the degradation, resulting in compounds that could present significant hazards is real. Are tyres dangerous? yes! when attached to cars driven by idiots and when used as receptacles to grow food; otherwise no!

- Geoff Brooks

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