posted 12 years ago
Maria,
I used the equivalent of ten or more cords of logs, branches, and chips from Russian olive in five different hugelbeds. I saw no evidence of toxicity. All supported plenty of growth. I only wish I had started with a greater depth of soil covering before planting. Looking forward to seeing even better results in their second year this spring/summer. My only complaint is that wood is tough to work with and fights you until it's completely buried. Good luck!