I ammended a couple of beds comprised of heavy clay soil with grape seed compost last fall. The results have been amazing. Everything seems to love it:
I'm loving this stuff!
Your garden is beautiful! Where did you get it?
Even if you don't drink wine you can appreciate this by-product in your garden. It is available from nurseries bagged for home use. You may also be able to buy in bulk from Upper Valley disposal service at 707-963-7988.Al