http://www.weekend-gardener.com/157/is-rainwater-running-over-asphalt-roof-shingles-toxic-if-you-use-them-to-water-garden-plants/ Gardening Flowers, Plants and Trees - How to create your own beautiful backyard garden. Wed, 17 Nov 2010 03:14:46 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://www.weekend-gardener.com/157/is-rainwater-running-over-asphalt-roof-shingles-toxic-if-you-use-them-to-water-garden-plants/comment-page-1/#comment-30 ugiidriver Thu, 19 Nov 2009 15:13:44 +0000 http://www.weekend-gardener.com/is-rainwater-running-over-asphalt-roof-shingles-toxic-if-you-use-them-to-water-garden-plants/#comment-30 My friend planted a rose bush in a hole that had motor oil in it. That bush grew bigger than any of her other bushes. My friend planted a rose bush in a hole that had motor oil in it. That bush grew bigger than any of her other bushes.

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