Fall 2016 PALISI GH meeting /March 12, 2016. The next PALISI meeting will be held September 28-October 1, 2016 in Washington, DC. Subgroup meeting time and agenda to follow.
Photos.com/Photos.com/Getty Images. Impatiens (Impatiens walleriana) can add alluring sparks of color to your garden or landscaping. These bright little flowers are also attractive to deer, however. If you want to avoid deer damage, fence your impatiens or plant a different, deer-resistant species.
Temperature. Temperatures for various hybrids of outdoor impatiens plants should be 50 to 55 degrees Fahrenheit at night and 65 to 70 degrees Fahrenheit during the day, but others thrive in warmer weather.Watering plants daily will help them stand tall and stay colorful during hot summer days.lthough impatiens grow in Mediterranean climates, they typically prefer shaded temperatures around 65 to 70 degrees Fahrenheit. Impatiens may die if the thermometer dips below 32 degrees Fahrenheit. Flowering impatiens plants need two to four hours of filtered sun per day.