38 days. We love the reliability of this quick from seed to plate spinach. Palco is adaptable to planting in both cool and warm seasons. Versatile for harvest as young, baby greens, or allowed to attain its full size. Bolt and disease resistant plants hold well in the field without flowering or succumbing to mildew. HR: DM 1-5, 8-9, 11-12, 14.