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Verbena bonariensis 'Purple Top' (4 Inch) is a striking perennial known for its tall, airy stems and clusters of vibrant purple flowers. This variety adds a touch of elegance and a splash of color to garden beds, borders, and containers, while its open growth habit complements a wide range of garden styles.
Description:
- Dimensions: Grows to a height of 3-4 feet with a spread of 2-3 feet. It features tall, slender stems topped with clusters of small purple flowers.
- Sun Exposure: Prefers full sun, ideally receiving at least 6 hours of direct sunlight daily. Thrives in bright, sunny locations for optimal growth and flowering.
- Water Requirements: Prefers well-drained soil with regular watering. Keep the soil moderately moist but not waterlogged. Water when the top inch of soil feels dry.
- Hardiness Zones: Hardy in Zones 7-11, though often grown as an annual in colder climates.
- Bloom Time: Blooms from mid-summer to fall, producing clusters of vibrant purple flowers that attract butterflies and bees.
- Pruning: Deadhead spent flowers to encourage prolonged blooming and maintain a tidy appearance. Cut back the plant in late fall or early spring to promote fresh growth.
How to Plant:
- Location: Ideal for garden beds, borders, and containers. Prefers well-draining soil and full sun for optimal growth and flowering.
- Soil Preparation: Use well-draining soil enriched with compost. Amend the soil if needed to improve fertility and drainage.
- Planting: Dig a hole slightly larger than the root ball. Place the plant in the hole, ensuring the top of the root ball is level with the soil surface.
- Spacing: Space plants 2-3 feet apart to allow for their mature spread and ensure good air circulation.
- Watering: Water thoroughly after planting and maintain consistent moisture during the growing season. Avoid letting the soil dry out completely.
Fun Fact: Verbena bonariensis 'Purple Top' is known for its unique, upright growth habit and the way its tall flower stems create a delicate, almost floating effect in the garden. Its vibrant purple blooms and ability to attract pollinators make it a popular choice for adding dynamic color and movement to garden designs.