Twilight Zone Rose gives you bright violet blooms and remarkable clove Fragrance! Naturally Resistant to Disease. The Twilight Zone Rose will grow to approximately 4' to 6' in height, and about 3' or 4' in spread, flowers 4"-5". It tends to flower through the late spring and fall. These flowers thrive quite nicely when exposed to full or partial sun. We recommend planting in groups of three, or in rows. Imagine a hedge of vibrant, purple blooms during the summer!