Marigold, Tangerine Gem, Citrus Scented, Orange Flower, 150 Seeds! Groco TANGERINE GEM MARIGOLD WINNER/ BUYER GETS APPX. 150 SEEDS! Annual Orange 8 to 10 inches tall Full sun 60 days to bloom Wow, I have finally found this rare seed, orange gem marigold. I've been looking for this for years. This bright cheery annual bears a multitude of little orange flowers above airy foliage. Easy to grow annual in any zone. I have a limited number of seeds available, so bid now while they last. The foliage is citrus scented. Enjoy. Comes with planting instructions.