Plant Cayenne Red pepper Seeds but be forewarned: this pepper will make you beg for a tall glass of water!  The Cayenne Red Thin Pepper is a very hot pepper that registers 30,000 – 50,000 units on the Scoville scale. Excellent in all sorts of meat and poultry dishes.  Harvest in about 90 days. Germination rate about 80% and better. David’s Garden Seeds is a Veteran owned business that has been offering quality seeds since 2009.