Phoenix Growing Calendar for May 15
| Artichokes, Jerusalem | 6-8 months | Transplant |
| Melons, cantaloupe | 80-120 days | Seeds |
| Melons, muskmelon | 80-120 days | Seeds |
| Okra | 70-100 days | Seeds |
| Potatoes, sweet | 120-160 days | Transplant |
| Sunflower | 90-110 days | Seeds |
| Artichokes, Jerusalem | 6-8 months | Transplant |
| Melons, cantaloupe | 80-120 days | Seeds |
| Melons, muskmelon | 80-120 days | Seeds |
| Okra | 70-100 days | Seeds |
| Potatoes, sweet | 120-160 days | Transplant |
| Sunflower | 90-110 days | Seeds |