Allotment Gardening Advice Help Chat

Growing => Grow Your Own => Topic started by: HevO22 on March 21, 2011, 19:19

Title: rhubarb bolted
Post by: HevO22 on March 21, 2011, 19:19
hi

I planted some rhubarb last year. Its doing well this year but in the centre has grown a really thick shoot. Can any one tell me if this is normal as im a novice rhubarb grower!

thank you
hev
Title: Re: rhubarb bolted
Post by: mumofstig on March 21, 2011, 19:24
If it starts to grow straight up, instead of making a leaf then cut it off because it's a flower stem and they weaken the root, if you let them flower :(
Title: Re: rhubarb bolted
Post by: HevO22 on March 21, 2011, 19:50
thank  you i will be cutting it off  :)
Title: Re: rhubarb bolted
Post by: Kristen on March 23, 2011, 13:27
Does removing the flowers on Rhubarb really make a difference do you think?

I was reading Christo Lloyd on the subject recently, and he said he always left his on as he thought it made little difference.

Mine bleed like a stuck pig when I take the flowers off (bleed = moisture being pushed up by roots then oozes out)

I wonder about just snapping off the flower head, as soon as it forms, instead of the whole flower stem?
Title: Re: rhubarb bolted
Post by: stompy on March 23, 2011, 13:35
The old guys on my old site used to just snap th flower head off as they said the plant would re absorbe the goodness back from the stem.
Title: Re: rhubarb bolted
Post by: mumofstig on March 23, 2011, 14:12
It must take a lot of moisture/goodness to keep the huge rhubarb flower stalk upright?  so I'd always take them out...............old habits die hard ;)
Title: Re: rhubarb bolted
Post by: DD. on March 23, 2011, 14:15
I use them for sickle practice!
Title: Re: rhubarb bolted
Post by: Lardman on March 23, 2011, 14:17
Mine insists on flowering continually, and I noticed its started again this year.

Previously I've cut the flowers at the base as soon as I noticed them, but I think I'll leave them this year and see if it makes a difference.

I think Perpetual in Glaskins Perpetual means constantly flowering !  >:(
Title: Re: rhubarb bolted
Post by: Salmo on March 23, 2011, 14:42
Does anyone know what induces rhubarb to send up flower stems. A hot or wet Summer, a hard Winter or just the variety?

Is rhubarb grown from seed is more likely to flower than a lump of root transplanted.
Title: Re: rhubarb bolted
Post by: Kristen on March 24, 2011, 07:59
I have about 20 in 5" pots that were grown from seed last spring. They are obviously in far too small a pot, and they are all flowering vigorously. I expect that is because they feel stressed in the small pots ... so maybe stress is related?
Title: Re: rhubarb bolted
Post by: prakash_mib on March 27, 2011, 18:50
I saw couple of rhubarb at our site which started flowering already  :ohmy:
was it that dry and hot march?
Title: Re: rhubarb bolted
Post by: Nikkithefoot on March 27, 2011, 19:06
The rhubarb that I grew from seed tried to flower every year for the first 5 or 6 years. It hasn't done so for the last 4 and I split the crowns a couple of years ago. I can only conclude from my experience that it is young plants which try to flower, but I'm sure someone here will prove me wrong  :D
Title: Re: rhubarb bolted
Post by: Elcie on March 27, 2011, 20:44
I noticed flowers forming on mine today so I took them straight off as figured they would be the same as most allotment things and zap the energy.  It will be my first year tasting some of it this year as I grew it from seed in 2009.  Can't wait!
Title: Re: rhubarb bolted
Post by: Beetroot queen on March 27, 2011, 20:47
All three of mine had flower buds on today, no longer may I add

Always take mine off and it seems to work.  :D
Title: Re: rhubarb bolted
Post by: Trillium on March 27, 2011, 22:09
I snap off the whole flowering stalk at the base and avoid any 'weeping'. If you don't remove the whole stalk then it usually tries to send out another flower shoot out of the same stalk.

Occasionally I've had to remove up to 8 separate flowering stalks from one large plant. I do this soon as I see it starting to form rather than wait until it opens. I get so much rhubarb that I can give away lots so I'd say removing flowers does help.
Title: Re: rhubarb bolted
Post by: Lottie Mary on March 28, 2011, 07:46
I have three long established rhubarb on my allotment - inherited from the previous tenant.

All but one have bolted - I too was wondering if there is anything I may have done wrong, or if they bolt because they're old and need to be separated?

Title: Re: rhubarb bolted
Post by: Trillium on March 28, 2011, 14:42
No, you didn't do anything wrong. All plants want to flower, it's their natural way but some just don't know their seeds are useless.

Since yours is a long established group, it wouldn't hurt to dig them up, divide, feed the new planting holes and set the divisions back in. But if you want rhubarb this year, I'd wait until early fall to do this when they have the winter to recover.
Title: Re: rhubarb bolted
Post by: Yorkie on March 28, 2011, 18:28
Just make sure you remove the flower spikes, cut or snap them off at the base.  If you leave the spikes on, the plant puts its energy into them rather than the edible bits!