Lobster Pot Plant Support Heart Top - Metal Plant Support. The Lobster Pot/ Bell type can be used in the ground or a planter to lend support to peony & similar plants. Steel is untreated so will patina to natural surface rust in no time in the garden, giving that lovely natural rustic tone that changes in the light. Available in 2 sizes, both made in 8mm solid round steel bar, with a forged steel heart at the top. Can be bought individually or as a set (1 large & 1 small). Large - 115cm tall x 60cm wide. 6 legs with 3 rings. Small - 90cm tall x 50cm wide. 6 legs with 2 rings. Lobster Pot Plant Support Heart Top - Peony Supports Garden Planters Trellis Stakes Metal