Allotment Gardening Advice Help Chat

Growing => Grow Your Own => Topic started by: freefolk on April 20, 2018, 19:28

Title: Spring Onions in Containers
Post by: freefolk on April 20, 2018, 19:28
Evening All, just a quick one.  I have some "Lisbon" spring onions I want to grow in containers.  Got the spacing OK, not sure what depth container I need.  Any suggestions please?  Enjoy the sunshine! TVM.
Title: Re: Spring Onions in Containers
Post by: Pescador on April 20, 2018, 20:24
I would think 15cm would be fine, as long as you can water them frequently enough as they get bigger.
Title: Re: Spring Onions in Containers
Post by: oldgrunge on April 20, 2018, 20:29
Agree with pescador. Grew mine in 15cm deep plant troughs. Grew very well, in fact it was the only way I could grow them. They just wouldn't grow in the open ground.
Title: Re: Spring Onions in Containers
Post by: freefolk on April 20, 2018, 20:31
15cm it is then.  They are young plants, about 10cm tall picked up from Homebase.  20 plants for £2, bargain!
Title: Re: Spring Onions in Containers
Post by: sunshineband on April 21, 2018, 14:09
In case you want to grow more, it works well to sow a pinch of seed per small module (about 3cm sq) and plant them out as a clump as soon as the roots have bound the compost together, straight into a windowbox or something similar
Title: Re: Spring Onions in Containers
Post by: rowlandwells on April 21, 2018, 15:32
I'm growing several spring onion varieties as you said razed in modules I usually plant out in a raised beds but going to give growing them in tubs a try because they would be easy to pull save going down the allotments if we only want a few at a time  ;)
Title: Re: Spring Onions in Containers
Post by: Christine on April 21, 2018, 16:47
Always grow spring onions in fairly deep containers - have a concrete hard standing that is only fit to hold containers. Also do carrots in containers so that I can cover them against "the fly" easily. This is where your stumpy carrots are a good idea.