4 per square foot in 2 rows at 15 cm (6″) apart
6 mm (¼”)
Violas prefer partial shade. pH 5.5-7.5
Seeds should sprout in 14-21 days.
Seldom has problems with insects and disease.
Start indoors 10-12 weeks before planting out. For spring planting, plant after last frost.
Easy to grow once germinated and will benefit from one or two fertilizations during early growth. Pinch to promote bushiness.
Cool, perennial, often grown as annual