This series offers the Phytopthera tolerance that is sorely needed in these taller landscape vincas. Hybrid vigor allows Valiant to perform well in both heat and cool landscape conditions, thus offering a wider geographic market.
Annual Vinca, or annual Periwinkle, are heat loving annuals that produce large flat flowers with overlapping petals over glossy green foliage. An easy substitute for impatiens in full sun.
Soil temperature: 75 - 78 degrees fahrenheit
Germination lighting: Dark required
Germination days: 4 - 6 days
Grow on temperature night: 65 - 68 degrees fahrenheit