As of 2023, it is illegal to sell, plant or grow Callery pear trees in Ohio, with similar bans to hit other states in 2024. By Ryan W. McEwan / The Conversation Published Mar 8, 2023 9:00 PM EST This ...
An old tree can be perpetuated by grafting one of its stems onto a young rootstock. Grafting is the joining together of two living plant parts so that the whole grows as one plant. The rootstock ...
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