Home Gardening Moss Verbena (Verbena tenuisecta) Jumbo Seed Packet – 1,000 Seeds by Seeds and Things. $1.59. Zones: 3-10 Perennial in warmer regions; grown as an annual in colder areas. Easy to Grow. Adaptable to even arid conditions. Sowing depth: 1/16. Beautiful Grond Cover. Moss Verbena (Verbena Tenuisecta) a stunningly florific ground cover which displays spikelike inflorescences of 5 to 15 flowers that range from pink to purple, violet, to lilac. A tenacious trailer, it hails fr…