Calibrachoa Seeds - Kabloom Series70 77 days. Kabloom Series calibrachoa seeds are an essential grow in your home, garden, or patio for early spring brilliance. Calibrachoa is easy to grow from seed and promises hardy 8 12 tall dwarfed trailing mounds bursting with 1" petunia like blooms native to the warm tropics of South America. Kabloom Series is an ideal grow for your favorite pots, planters, window boxes, or hanging baskets. Kabloom Series calibrachoa is a classic and