In Warmer climates, it self seeds easily.
Aim to sow 0.2 inches (0.5 cm) deep and try to ensure a gap of at least 1.95 inches (5.0 cm). Soil temperature should be kept higher than 65°C / 149°F to ensure good germination.By our calculations*, you should look at sowing Johnny jumpup about 14 days before your last frost date .
set plants 6" apart in fertile soil, in semi-shaded to sunny area, after danger of heavy frost. In mild areas, sow in fall for winter and spring bloom.
These estimates for how long Johnny jumpup takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average 12 days | Min 11 days | Max 15 days (2)
Average 18 days | Min 17 days | Max 21 days (2)
Average days | Min days | Max days (0)
Our when to plant Johnny jumpup estimates are relative to your last frost date.
Pansy, Heartease,
Viola tricolor L.