i built this bed recently. it's about a foot deep, which I then piled with organic matter (mostly palm) as I replaced the soil and mixed with some
compost and vermiculite to improve drainage, and moisture retention. (the soil here is almost pure clay and needs a lot of improvement).
at any rate the photo shows my bed this morning, which hasn't been irrigated since Thursday. There's obviously a lot of moisture coming off the bed, but I can't tell if that means I did something right, or if it just means the surrounding clay is just wicking all the moisture out of my raised bed...
