This low growing violet only reaches 6 inches tall. They grow very easily from viola seeds, and once established will even self-sow. non gmo seeds . Johnny jump up flowers love sunshine, but they’ll do well with partial sun, too. Sprinkle a coating of seeds over the prepared ground and rake the soil to barely cover the seeds.Keep johnny jump up flowers watered but don’t let the soil get soggy. which should be in about a week to 10 days. Surprisingly, johnny jump ups have an unusual use; they’re one of a group of rare edible flowers. these blooms can be picked, washed and added to salads, floated in cocktails and even frozen in ice cubes for a decorative touch at parties. Johnny jumps ups are a perennial, low growing wildflower seed grown in USDA Zones 3 - 9. Johnny jumps ups are a perennial, low growing wildflower seed grown in USDA Zones 3 - 9. This low growing violet only reaches 6 inches tall. They grow very easily from viola seeds, and once established will even self-sow. non gmo seeds . Johnny jump up flowers love sunshine, but they’ll do well with partial sun, too. Sprinkle a coating of seeds over the prepared ground and rake the soil to barely cover the seeds.Keep johnny jump up flowers watered but don’t let the soil get soggy. which should be in about a week to 10 days. Surprisingly, johnny jump ups have an unusual use; they’re one of a group of rare edible flowers. these blooms can be picked, washed and added to salads, floated in cocktails and even frozen in ice cubes for a decorative touch at parties.