84-121 days. Marine heliotrope seeds are a fragrant, delicate, yet hardy grow where others would decline. Marine seeds grow neat 12-18 inch leafy heliotropes bursting with aromatic indigo-lavender clusters ideal for showing off indoors or as an elegant trim out in the flower bed. Marine heliotrope is easy to grow from seed and far more resistant to disease and mildew than many other seasonal favorites. Marine heliotrope seeds promise spectacular and lasting blooms that are sure to add a seasonal perfume to any garden or fresh cut arrangement.