Table of Common Latin Names and pH Values - T - Y
| ENGLISH NAME | LATIN NAME | pH |
| Tarragon | Artemesia dracunculus | 3.7-3.8 |
| Thyme geraniol | Thymus vulgaris CTI | 5.0-5.2 |
| Thyme linalol | Thymus vulgaris CT2 | 5.5-5.7 |
| Thyme thuyanol | Thymus vulgaris CT5 | 4.6-4.8 |
| Thyme thymol | Thymus vulgaris CT6 | 4.5-4.6 |
| Tea Tree | Melaleuca alternifolia | 3.9-4.1 |
| White sage | Salvia apiana | 3.6 |
| Wild carrot seed | Dacus carota | 3.8-4.0 |
| Wild ginger | Asrum canadense | 5.4 |
| Winter savory | Satureja montana | 4.1-4.2 |
| Witch hazel | Hamamelis virginiana | 4.0-4.2 |
| Yarrow | Achillea millefolium | 3.6-3.9 |
The information provided in this section refers only to hydrosols. Never substitute essential oils for hydrosols They are much stronger, are not water soluble, and should not be used in the same manner as hydrosols.
Reference: Hydrosols: Suzanne Catty