The blooms do not fade under heat stress. Universal series -These pansies have masses of early blooming flowers that may be clear colors or faced. There are 13 colors and a mixture. The plants have proven to be cold tolerant during southern winter conditions and heat tolerant in northern summers. Another quality of interest to gardeners is fragrance.
Some pansies have a delicate perfume-like aroma.
Once you have smelled and identified the pansy scent, it is unforgettable, but it is not always easy to perceive. Pansies seem to exude more fragrance at early morning and dusk. To have fragrant pansies in your garden, grow or buy the most aromatic pansies. The yellow or blue pansy flowers seem to have the strongest scent. Second, you may wish to grow yellow or blue pansies in mass plantings or numerous plants in a patio container.