Complex sentence: Fire Pink ("Silene virginica") is a wildflower with five, small (5 cm diameter) flowers with double-toothed, brilliant red petals which extend into a long tube (May-September).
Split into simpler sentences: Fire Pink ("Silene virginica") is a wildflower with distinct brilliant red flowers (5 cm in diameter). Each flower is composed of five double-toothed, brilliant red petals which extend into a long tube (May-September).