I have been using a pile of well rotted woodchips as mulch, and in an enriched potting mix. Some woody chips are still obvious, but it is mostly a dark crumbly humus. 2 full years of sitting in a heap since the tree came down.
Plants seem to be loving it as a top dressing, or enriched in a potting mix (4:4:1 chips:
biochar:
chicken manure).
I’m trying some straight chips now in a few planters, including some 200 litre strawberry barrel planters.
Early observations, after 3 days. They can absorb a HUGE amount of
water, with no water draining from the bottom. I’m anticipating long periods between watering which is good news.
If they end up looking low on nitrogen I can add dilute some
pee and add to the top.
Any thoughts on straight rotted chips for planting?