Stacy Witscher wrote:I love nasturiums and yarrow as well. At my last place in the Bay Area, I had a sheltered spot where the nasturiums stayed alive year round. I'm trying to get some started up here in Oregon, but something keeps eating them. I have wild yarrow, but it's all white. I would like to plant some colorful yarrow as well. There isn't much top soil here, broadcasting seeds isn't really working, so I am planting nasturiums, borage, dill, and cerenthe in hollow logs filled with soil that have been placed over a sheet mulched area. If I can get them to grow, flower and set seed, the plants can do the broadcasting. These plants have self-seeded for me in the past so I'm hoping they will again.
I'm thinking of doing some wormwood, and mugwort as well. Many consider them invasive, but I've always liked them, and found them very useful.
Very cool idea with the hollow logs. I will have to look up cerenthe, never hear of it.
Maybe consider doing a cover crop of clover or something to build your topsoil. I think Yarrow is pretty tough though...you probably wouldn't need a cover.
I'm using Italian clover in a hugel for a cover crop but I'm seriously considering letting it flower. It is so pretty when it flowers.