Marde Ross & Company Tom Thumb Nasturtiums - Great Ground Cover Tom Thumb is 8-14" High and a Great Ground Cover - Easy to Grow 40+ Seeds - Yellow, Cream, Orange with Some Variegations All Zones. Good in Containers as well as Garden or Curbside Attracts Hummingbirds, Butterflies, Long Blooming, Self Seeding Marde Ross & Company has been a licensed California Nursery since 1985