Catskill yields a bounty of hefty, dark green sprouts 1.5-2 in diameter. Expect fabulous flavor, frozen or fresh; even sweeter after a frost or two. 100 seeds minimum Germination: 5-10 days Maturity: 90-95 days Start indoors 6-8 weeks before last frost date or direct sow in midsummer for fall harvest. Plant seeds – deep in full sun. Space plants 18-24 apart; space rows 18-26 apart.