1 Porcelain veneers are not made at chairside. 2  Porcelain veneers are fabricated in a dental laboratory and therefore require at least two visits. 3  Composite resin veneers are accomplished in one visit.he major disadvantages of porcelain veneers over composite resin include the following: 1  Porcelain veneers are not made at chairside. 2  Porcelain veneers are more expensive than composite veneers. 3  Porcelain veneers cannot be repaired.
Identification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.dentification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.
English thyme, Thymus 'Broadleaf English' and French thyme, Thymus vulgaris 'Narrow-leaf French' are completely different although both names are often incorrectly used interchageably.English has a broad, flat, obvoid leaf, French has narrow leaves that upon closer inspection seem to roll over around the edges.Silver thyme Thymus 'Argenteus' is a sterile hybrid of unknown parentage and has silver/white edged leaves. Like daisyduckworth says. They are all edible.An ornamental herb doesn't mean it's inedible, it just doesn't taste very good or at all and isn't the prefered culinary type.nglish has a broad, flat, obvoid leaf, French has narrow leaves that upon closer inspection seem to roll over around the edges. Silver thyme Thymus 'Argenteus' is a sterile hybrid of unknown parentage and has silver/white edged leaves. Like daisyduckworth says. They are all edible.