Steel planter knowledge

Practical guides for enduring outdoor spaces.

Material decisions, drainage details and sizing guidance for homeowners, architects and landscape teams specifying steel planter boxes.

Buying guide

Steel Planter Box Buying Guide: Materials, Sizes and Drainage

Choose a steel planter box by comparing stainless grades, dimensions, drainage, structure and the demands of its final outdoor location.

Materials

Learn how brushed 304 stainless steel performs in outdoor planter boxes, including suitable settings, maintenance and finish care.

Technical guide

Plan reliable drainage for outdoor steel planter boxes with the right outlets, growing medium, filter layer, clearance and overflow route.

Design guide

Select steel planter dimensions for trees, shrubs and privacy grasses by considering root volume, stability, soil weight and mature growth.