Showing posts with label soil blocks. Show all posts
Showing posts with label soil blocks. Show all posts

Monday, March 14, 2011

I have green growing things!


OK they're very tiny green growing things - but that's fine!  I finally got my broccoli started last week!  Thanks to Erin at garden now - think later! who sent me a ton of seeds, I will have three types of broccoli this year!  I now have Waltham and Purple Sprouting, in addition to the Calabrese Green Sprouting I already had.

I'm trying my soil-blocker again.  The seedlings I planted in soil blocks last year didn't do so well.  They sprouted and stayed green, but didn't ever grow to a useful size.  My best guess is that I compacted the blocks too firmly in my efforts to get them to hold together.  I think the perlite I used in the soil-blocker-mix was a little too coarse (it was the only grade they had!), and also in my attempt to downscale the "recipe" (I did not need 40 bushels of mix!) I may not have added enough dirt.  This year I added another bag of potting soil to my soil-blocker mix.

Because I only have one light, and I can only fit two trays under it, last year I was doing my germination in a third tray with a heat mat, but no lights.  I started compacting the soil blocks more when the ones with sprouted seeds started to fall apart when I tried to move them to the lighted trays.  This year I decided to skip the third tray (for now) and put the heat mat/tray directly under the lights.  Now I don't have to move sprouted blocks when their neighbors are still "cooking."  When it comes time to move them into larger containers, we'll see how well they handle being moved!

This Thursday we're supposed to get into the 60's!  There's no rain forecast right now, so that's when I'm going to attempt to rearrange my garden fence to give me a couple of new beds.  Wish me luck!

Saturday, May 1, 2010

Soil blocks: Not an unqualified success :(

I got a soil block maker at the beginning of seed-starting season(which is February around here), hoping to get the convenience of peat pellets without the added expense.  So far I've had mixed results.


unhappy soil block seedlings


Most of my seeds germinated just fine in the soil blocks, but shortly after gaining their first or second set of true leaves they seem to have stopped growing.  These were planted sometime in March - I'd think the plants would be a lot bigger by now!


unhappy soil block seedlings


I've heard that if you pack your soil blocker too tightly the roots have trouble penetrating.  My first few blocks were loose enough that I had trouble moving them without crumbling, so I packed the next set more firmly.  There's no way for me to know what's too tight or too loose except trial and error.  It's also possible I might not have watered them enough - or I might have watered them too much!  I hate it when diametrically opposed actions result in the exact same symptoms!  I've tried potting some of them up and attempting to loosen the soil a little, but so far it doesn't seem to have made much difference. 


wimpy broccolli


So far the broccoli I started at the end of February hasn't gone much past this stage here.  I planted them out in hopes that being in the ground would encourage them - I'll let you know if it works. 

sage


My sage, on the other hand, was planted in a peat pellet, and is going gangbusters, along with several other varieties of herbs.


I'm not all that upset, because I knew that soil blockers had a bit of a learning curve.  At the most I'm annoyed at the prospect of not having some of my longer-growing veggies (namely broccoli and eggplant) this year.  I'm probably not going to have time to try and start the eggplants again if these fail to thrive, but I can start more broccoli seedlings for a fall planting.  I think next year I'll stick to the peat pellets for these, and experiment with the soil blocks for plants that grow faster, so that I have time to try again if I don't get it right the first time.
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