The Garden Community for Garden Lovers
 
johnp58

By Johnp58

Hertfordshire, United Kingdom Gb

I heard on the radio this morning that it is time to feed your early flowering bulbs with a low nitrogen feed. I have 6 pots of Iris Reticulata in shallow potts in my cold greenhouse. What would you feed with......and suggestions?




Answers

 

I would suggest that you tune into a different radio station! Bulbs have all their 'flower power' stored within them before flowering and what they want just now is water. After they have flowered you can start feeding with a low nitrogen/high phosphate fertilser; I use 1/2 strength tomato feed to build up the bulbs for next years flowering and then re-pot into fresh compoast after the leaves have died down.

15 Feb, 2015

 

Thanks Bulbaholic...that is what I thought but both 'experts' were so adamant that early flowering bulbs need feeding now......not later.....confused of Hertfordshire.

15 Feb, 2015

 

Hmm interesting idea - in effect piling pudding into a bowl that's already full.
I noticed on Friday that a few (6-7 out of 100) of my Iris reticulata were in full bloom, while most haven't even broken through the surface. I'm really hoping it does't mean that the majority have succumbed to something nasty.

15 Feb, 2015

 

p.s. my iris reticulata did wonderfully well last year in fairly shallow pots...about 10 bulbs to each pot....they were new bulbs....but this year they seem much poorer. I was looking forward to a good display....maybe it is still too early. So your advice would be to feed them later when flowering is over. What is recommended? I always have Miracle Gro to hand or should it be a tomato feed?

15 Feb, 2015

 

I agree with what's been said, but you can start feeding bulbs as soon as shoots appear, which might be what the radio programme was saying - all the time the bulb's got leaves present, even just beginning-to-shoot leaves, it can take up feed. Presumably a low nitrogen feed is best at this stage.

15 Feb, 2015

 

Did you feed your bulbs last year John? Half strength liquid tomato feed is what Bulba and I use but only once the flower is going over. We also repot all our bulbs in pots every year into fresh, or freshened compost.

15 Feb, 2015

 

Just had a quick look on the web John for Miracle Gro and see that there are about 57 Varieties of the product but I can't fins any hard info on any of them. If Miracle Gro works for you as a fertiliser, then use it. My preference is for Tomorite tomato feed.

15 Feb, 2015

 

The iris reticulata, in my raised bed outside, are just coming into flower (the first buds opened yesterday)

15 Feb, 2015

How do I say thanks?

Answer question

 


Not found an answer?