Season : Perennial.
USDA Zones : 4 – 8.
Height : 48 inches.
Bloom Season : Early summer to late summer.
Bloom Color : Blue.
Environment : Full sun.
Soil Type : Any well drained soils, pH 5.8 - 6.8.
Temperature : 60 - 72F.
Average Germ Time : 21 - 28 days.
Light Required : Yes.
Depth : Cover seed with vermiculite, sand or substrate after sowing.
Moisture : Keep soil slightly moist but not wet until germination.
Plant Spacing : 18 inches.