burdock, burr, burdock burrs, burr seed head, Lillooet Regional Invasive Species Society Amaranthus is one of the easiest florals to grow here in North Texas. This is my personal favorite, 'Hopi Red Dye'. Start seeds indoors anytime between February and July, and direct sow Pest plant Noogoora burr Department of Environment, Water and Devil's Ivy vs. Philodendron: Which is Which? Farmers' Almanac Plan Your Day. Grow Your Life. Tropaeolum majus Wikipedia Philodendron Red King Rare Plant Jungle Relics