Up for sale is one pack of 50 Blue Jacobs Ladder flower seeds. Perfect for summer blooms these flowers create vibrant blue flowers on 28 stems. We offer flat rate combined shipping on all orders, no limit on the amount or type of seed packets.CULTURESoil temperature: 70 degrees fahrenheitGermination lighting: Light requiredDepth: 1/8Germination days: 14-20 daysPlant spread: 24Plant height: 28Plant type: PerennialMaturation days: 80 days A perennial flower for zones 3-8 Jacobs Ladder prefers full sun but will tolerate some shade. You can d