Heavy yields on a compact bush, Golden Zucchini are bright golden and delicious. Harvest at 6 to 8 inches long while they are at their most luscious and to promote further growth. Blink and you will have zucchini the size of your thigh, so keep a close eye on this one.  Harvest in about 60 days. Germination rate about 80% or better. David’s Garden Seeds is a Veteran owned business that has been offering quality seeds since 2009.