Plant Hibiscus syriacus 'White Pillar®' when you want a tall, narrow flowering shrub that adds late-season color without taking up much width. This rose of Sharon forms an upright, columnar silhouette and brings a long summer display of hibiscus-like blooms on new growth.

Give it full sun for the best flowering, though it will also grow in partial shade. Provide average moisture while the plant establishes, then water during extended dry spells. It is adaptable to many soils as long as drainage is reasonable, and it handles heat well once rooted in.

Expect a mature size of about 10-16 ft tall and roughly 3-4 ft wide, making it a strong choice for tight spaces, screening between windows, or a vertical accent in mixed borders. Prune in late winter to early spring if you want to shape the plant or encourage fresh flowering wood; avoid heavy pruning after buds begin to form. Apply a layer of mulch to moderate soil moisture and protect roots, keeping mulch a few inches back from the stems.

Specifications

• Cold hardiness zone: 5-9 (-20 degrees F) - Contact your local extension to confirm hardiness if you are in a fringe zone (we cannot guarantee hardiness in fringe zones)
• Light: Full sun   Part sun
• Mature height: 120-192"
• Spread: 36-48"
• Tolerant of: Drought, Salt
• Edible: Yes

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FREE SHIPPING - Classy Groundcovers offers free shipping, and your plants never spend more than three days in transit.

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Shipping information that applies to all plants:
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