How to Build a Branch Trellis in a Pot

Connecticut gardener Thyrza Whittemore uses dark-gray beech branches in big containers to support colorful sweet peas (or try growing other tender twiners, such as morning glories or black-eyed Susan vine). While any hardwood cuttings can be used, a beech’s flat branching structure creates a conveniently tidy form. Sweet peas can reach 6 to 8 feet in height, so size branches accordingly.