Tips for Sowing Seeds in February (Even without a greenhouse) Although temperatures are still low in February and there is still a good chance of frost! sowing seeds in February Gift Small Ceramic Succulent Pot With Drainage and Bamboo Tray With Cactus or Succulent 2" Pot w Cactus Cestrum Nocturnum Night Blooming Jasmine Knight Stock Photo 759184132 Shutterstock Bowl Planters Light Gray Two Tone SETTLEWELL Modern Planters and Home Goods Barley Montana Foundation Seed Program Montana State University Myth: Terrariums are high maintenance. Truth: They're literally designed to take care of themselves. Once it's built right, a closed terrarium recycles its own water. You might water it once a month.