The deep green lanceolate foliage of White Flame® provides a backdrop for this native stunner, and shows strong mildew resistance. Grow the seedlings on in a cool room, and transplant them when the seedlings have at least 2 sets of true leaves and all danger of spring frost is past. Typically, it is recommended to plant after the last frost which will vary depending on your zone. This drought-tolerant perennial will struggle with water-logged soil, so practice restraint with your hose! With gorgeous daisy-like flowers, rudbeckia is well worth growing from seed … Creeping phlox does not usually have fungal issues. (Phlox paniculata). Help the birds, bees, butterflies & hummingbirds by planting wildflowers. Winner of the Royal Horticultural Society Award of Garden Merit, 'Red Wings' Creeping Phlox is an incredibly tough native perennial. Given as much sun as possible, this phlox wi... 'Red Riding Hood' Phlox brings brilliant, berry-red flowers to the garden on compact plants. The soil should be rich and slightly sweet (alkaline), so if your soil tends towards the acidic side, regular applications of lime is recommended, say every two or t… Whether it’s creeping phlox spreading out to become a beautiful ground cover, or a mounding phlox plant in the garden, these delicate flowers are definitely a sight to behold.. You need to plant phlox in the springtime. Most of the garden phlox are Phlox paniculata, although P. carolina ‘Miss Lingard’ is a good perennial for part-sun areas.. % of people told us that this article helped them.