Trends For Pansy Flower Hardiness 20+
For tiny seeds do not cover with seed starting mix.
pansy flower hardiness. Full sun to part shade. Cultivation Pansies usually grown as annual plants are available from early spring through autumn because of their tremendous hardiness and adaptability. During the day pansies thrive in temperatures in the high 50s and low 60s.
The garden pansy as we know it has been developed through hybridization of several species in the genus viola. But even these easy plants have preferred growing conditions. Plant your seeds indoors 5 to 7 weeks before setting outside.
Read more about overwintering pansies. Colder climates as far north as Zone 4 can overwinter established. Compare your location with the hardiness zones recommended for the pansy and plant accordingly.
Pansies can tolerate a light frost just after planting but try to hold off on putting them in the ground if temperatures are still regularly reaching well below freezing. Nov 04 2019 Pansies are classified as short-lived evergreen perennials that depending on where you live grow as biennials or annuals. Pansies prefer temperatures during the night just a bit above freezing with 40 degrees considered ideal.
Annual flowers do best when planted indoors and transplanted outdoors when danger of frost has past. Flower Seed Annuals Planting Information. Perennials can grow as hardy biennials or annuals depending on their location according to Utah State University Extension.
In cooler zones four through seven pansies can be treated as short-lived biennials but more commonly they are used as an annual particularly in warmer climes zones eight through 11. Choose a pot at least 200mm wide and deep. Because they are very hardy pansy plants can be set out at least a month before the frost-free date in your area.