| Apple tree (Diseased) | 1 | Always |
 Baby tanglefoot (Tan) | 1 | Always |
| Banana tree (Farming) (Diseased) | 1 | Always |
| Cadavaberry bush (Diseased) | 1 | Always |
| Calquat tree (Diseased) | 1 | Always |
| Celastrus tree (Diseased) | 1 | Always |
| Curry tree (Diseased) | 1 | Always |
| Dragonfruit tree (Diseased) | 1 | Always |
| Dwellberry bush (Diseased) | 1 | Always |
| Friendly Ent (Forestry event) | — | 1/6 |
| Jangerberry bush (Diseased) | 1 | Always |
| Orange tree (Diseased) | 1 | Always |
| Palm tree (Diseased) | 1 | Always |
| Papaya tree (Diseased) | 1 | Always |
| Pineapple plant (Diseased) | 1 | Always |
| Redberry bush (Diseased) | 1 | Always |
| Redwood tree (Farming) (Diseased) | 1 | Always |
| Spirit Tree (Farming) (Diseased) | 1 | Always |
| Struggling sapling (Forestry event) | 15–20 | 1/6 |
 Tanglefoot (Normal Mode) | 1 | Always |
| Whiteberry bush (Diseased) | 1 | Always |