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Produce => Edible Plants => Topic started by: Mrs Ava on January 06, 2005, 13:44:22

Title: main crop onions
Post by: Mrs Ava on January 06, 2005, 13:44:22
Sorry if I am repeating earlier posts on this, but my red barons and ummm...eerr...can't remember the white ones, orion or something, well, they arrived today.  When is the optimum planting out time please?
Title: Re: main crop onions
Post by: philcooper on January 06, 2005, 15:32:43
EJ,

Are they seeds or sets?

Phil
Title: Re: main crop onions
Post by: Mrs Ava on January 06, 2005, 15:52:36
Sorry Phil, sets, arrived from Tuckers (along with my seed spuds) on this very fine day.
Title: Re: main crop onions
Post by: Painter on January 06, 2005, 16:29:27
Hi ej,
Sets are normally planted out early March, however if you have a greenhouse you could start them off in small pots to give them a flying start. All the best for 2005

painter
Title: Re: main crop onions
Post by: Mrs Ava on January 06, 2005, 17:49:24
hmmmm, would take a hell of a lot of pots, however, would this be the way to beat the white rot problem?....  Thanks for that, I shall keep them cool and dark for another month.  :D
Title: Re: main crop onions
Post by: Derekthefox on January 06, 2005, 18:08:42
I set 15 shallots to a seed tray, I presume you could do the same with onion sets . . .
Title: Re: main crop onions
Post by: philcooper on January 07, 2005, 09:39:42
I use the 7cm square black plastic jobs - no roots to untangle when they need planting out.

March seems about right

Phil
Title: Re: main crop onions
Post by: swampig on January 24, 2005, 09:27:11
do yo need to rotate onions or can you grow them in the same beds every time,?what is the best fertiliser?
Title: Re: main crop onions
Post by: sandersj89 on January 24, 2005, 11:29:55
Quote from: swampig on January 24, 2005, 09:27:11
do yo need to rotate onions or can you grow them in the same beds every time,?what is the best fertiliser?

Definately rotate, have a look at these links:

http://www.hdra.org.uk/factsheets/gg19.htm

http://www.rhs.org.uk/advice/profiles1200/crop_rotation.asp

http://www.workaholic.karoo.net/Groundwork/CropRotation.htm

This helps with soil fertility and diseases.

As for feed I would just use a general purpose fertiliser such as Growmore. Do not over feed with nitrogen though as this will produce lots of soft lush growth that may be attached by powdery mildew given the right weather conditions.

Jerry
Title: Re: main crop onions
Post by: abarton6 on January 28, 2005, 11:10:31
I bought 2 bags of onion sets (I assume that is the little bulbs ???) earlier this week - it said on the bag to open the bag immediatley and lay them in a seed tray in a cool dry place.

I put them in my porch next to my pots that are chitting (different trays of course) but now the onions are going mouldy. I have thrown about 4 out this morning.

I assume this mean that the porch is much too damp for the onions - it does have damp 'issues' -   I am going to move the onions to the drier basement post haste but I can't move the pots there as it is too dark.

I am worried that the pots are going to go mouldy too. Is this likely to be a problem ? This is my first year growing anything so sorry if these q's are a bit basic.

Thanks in advance. AL
Title: Re: main crop onions
Post by: tim on January 28, 2005, 11:52:40
1. I've had experience of sets arriving mouldy.
2. Yes March - even April - is fine.
3. If they are mouldering, I would wash them off, dry & store dry. No need for light unless they are sprouting.
4. If they are sprouting, surely, someone, they should go out now??  They won't improve by keeping. = Tim
Title: Re: main crop onions
Post by: ruudbarb on January 28, 2005, 16:45:25
Hi EJ - the earlier you put them in the larger they are likely to be at harvest time.  Last year I grew Red Baron from seed in my greenhouse.  I used a 60 cell tray where the cells are about an inch in diameter.  This is okay up I plant them out which I did in late March a week or two after planting my Sturon sets.  The Sturon stayed ahead of the RB for most of the spring into summer but at harvest - both on the same day - there was little to choose between them.  Unfortunately both types were a bit on the big side for our preference but we are enjoying them none the less.  Used fish blood and bone fertilised and watered regularly during the early part of the summer. 
Title: Re: main crop onions
Post by: Mrs Ava on January 30, 2005, 22:16:10
So if I were to plant them soon, my question is, would the frost or snow cause damage??
Title: Re: main crop onions
Post by: Garden Manager on January 30, 2005, 23:54:07
Just got my sets too (from local garden centre). I am thinking maybe to start them off in  a cell tray then plat out later - question is when to plant out if you grow them this way?

Alternatively if you live in a mild area as i do could you plant out direct as early as february?

??? ???
Title: Re: main crop onions
Post by: ruudbarb on January 31, 2005, 10:27:29
Quote from: EJ - Emma Jane on January 30, 2005, 22:16:10
So if I were to plant them soon, my question is, would the frost or snow cause damage??

Hi EJ - If they are the usual British/northern Europe onion sets then they are pretty hardy creatures and I have had them stand late frosts, which are often harder in February/March than in December/January where I live.  Put half in now and the rest a few weeks later if you are uncertain.
Title: Re: main crop onions
Post by: GardnerJ on January 31, 2005, 10:45:35
What about starting them off in seed trays and then planting in say 4 weeks time and then covering with fleece if frost is a worry?
Jem x
Title: Re: main crop onions
Post by: Garden Manager on January 31, 2005, 10:55:17
Quote from: GardnerJ on January 31, 2005, 10:45:35
What about starting them off in seed trays and then planting in say 4 weeks time and then covering with fleece if frost is a worry?
Jem x

Probably not a bad idea that gardenerj. I always put fleece over newly planted sets anyway to stop the birds pulling them up again.

I suppose it all depends on soil conditions rather than weather/timing. I wouldnt risk planting onion sets in wet soil (and of course theres little point even tryong on freezing cold soil).
Title: Re: main crop onions
Post by: GardnerJ on January 31, 2005, 11:14:21
i have covered some of my beds with plastic so i may use one of those beds for the shallots and onions, will the soil be dry enough to plant then?
Jem
Title: Re: main crop onions
Post by: fat larry on January 31, 2005, 15:12:26
have put out a set in Oxfordshire - many were already sprouting. have buried them 3 or 4 inches down to protect them from frost ... am bluffing slightly but my grandma who used to have a HUGE garden said why not give it a go, did wonder about frosts etc
Title: Re: main crop onions
Post by: Mrs Ava on January 31, 2005, 23:33:57
I have loads and loads of sets so putting them all into cell trays would be a big undertaking.  I shall hold off for a while, keep an eye on them and see how things go, and what you lot post about your plantings.
Title: Re: main crop onions
Post by: growmore on February 01, 2005, 10:22:34
I  usually  plant  out my onion sets and shallots in mid to late Feb .
It depends on soil  if it is dry enough  and rakes ok they will be ok ..I wouldnt plant them into wet cloggy soil ..They can stand a bit of frost if needs be..
When planting I leave just tip showing through ground .hopefully this way it saves em pushing  themselves out of ground and you having to keep putting them back in ..
But blackies and thrushes may have a tug at em and pull Me one or two out that will need popping back in ..
Jim
Title: Re: main crop onions
Post by: Ken on February 03, 2005, 13:00:26
Hi,

I planted some Japanese onion sets at the end of October, the bag they came in didn't tell me when to get them out.
This is the first time I have grown anything that you can eat but not the last. Can anyone give me a clue.

Ta Ken.
Title: Re: main crop onions
Post by: Mrs Ava on February 03, 2005, 15:44:42
I have 2 loads of Japanese onions in, red and white, and they will stay there until early summer, or until the rot starts to take casualties, then I will have them all out.  Can't think when I lifted them last year, but you can start pulling them as soon as they are filling out and using them like spring onions if you wish, or leave them to get bigbigbig!  They are meant to fill in the gap before maincrop onions are ready, they don't store for terribly long, but are mighty fine!  ;D
Title: Re: main crop onions
Post by: diver on February 03, 2005, 18:44:10
so does all this mean that I can put my shallot sets in my lottie in about 2 weeks...do I have to cover them with fleece or glass ???....and Ive got spring onion seeds ....can they go in a seed tray now....please say yes as I am new to this and am dying to plant something in the plot that I have spent the last 6 months digging over
Title: Re: main crop onions
Post by: Mrs Ava on February 03, 2005, 22:38:15
My shallots went in at Christmas........ :-\
Title: Re: main crop onions
Post by: ruudbarb on February 04, 2005, 11:45:23
Quote from: EJ - Emma Jane on February 03, 2005, 22:38:15
My shallots went in at Christmas........ :-\

............with the turkey............?   ;D
Title: Re: main crop onions
Post by: Mrs Ava on February 04, 2005, 12:44:18
hehehehehehe