Desmanthus illinoensis (Illinois bundleflower) Native Plants of North America Asclepias vestita, Woolly milkweed seed Grow Milkweed Plants Blue Round Palm Tree Planter Plant centipede grass seed when the soil is warm and the nights aren't cold anymore. Here's the sweet spot: Best time: Late spring to early summer roughly May through July in most Veronica Succulent Arrangement White Lily All Purpose Flour, 2 lb Bag Same Day Delivery or Pickup Woodman's Food Markets