Build a Kitchen Garden From Scratch. The garden site plan, marking locations of notable features. 1. The main entrance arbor. 2. Pea trellis. 3. Potting bench and sink. 4. Copper pipe trellis. 5. Rose and wisteria arbor, with bench. 6. Rose-covered arbor at side entry. 7. Birdbath at center of garden. 8. Rustic trellis.