"Snapdragons get stressed in the heat, so make sure to keep them well watered during the hot months—and continuously deadhead and prune," Janney says. "Make sure to keep the soil consistently ...

While February is a great month for pruning, that will also be affected by weather. The weather can dictate when plants begin breaking dormancy. Too many days with 50- to 60-degree temperatures can ...

Don't prune anything that blooms in the spring until ... From violas and pansies to snapdragons and dianthus, winter blooms are dependent on the winter weather, but they should be blooming now.