- Tahiti Sunrise (s) - Salmon cerise. Harrod, 2006.
- Tara (s) - Bright rose pink on white. Harrod, 2003.
- Tell Tale - Picotee.
- Temptation (s) - Rosy salmon. 1999.
- Terry Sewell (s) - Pink stripe. 2006.
- Terry Wogan (s) - A light salmon pink sweet pea with long stems and open heads.
- The Bride (s) - Cream. 1993.
- The Busby Pea (g) - Pink/white bicolour sweet pea. An Australian derivative of Painted Lady. 1823.
- The Doctor (s) - Mauve.
- The Major (g) - Purple flake sweet pea, aka Marbled Purple. Turral, 1960s.
- Thomas Bradley (s) - A pink picotee on a cream background with an untidy spike. 1995.
- Tickled Pink (s) - Pink on cream. 1998
- Titan (s) - Pale mauve. Davis, 1989.
- Titania (e) - A Spencer Praecox sweet pea.
- Toby Robinson (s) - A white sweet pea, flushed purple. Kerton, 1997.
- Tom Cordy (s) - Pale mauve. Albutt, 1999.
- Tommy (e) - A Cuthbertson Florabunda sweet pea with deep blue flowers. Cuthbertson.
- Tony Bates (s) - Lavender blue. 2008.
- Tovah Martin (g) - An old fashioned mauve/lavender bicolour sweet pea. Grayson, 1997.
- Tracy Ann (s) - White. Tierney, 2007.
- Treasure Island (e) - Salmon pink Spencer Praecox sweet pea.
- Trelawny (s) - A lavender sweet pea bred by Pip Tremewan.
- Tribute (s) - Rose pink on white ground. 2004.
- Triumph (e) - A Spencer Praecox sweet pea.