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Serving the Kansas City Metro for over 25 Years 913-585-5851 [email protected]
Bold Outdoors
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Purple Pillar® Althea

Hibiscus syriacus 'Gandini Santiago' (Purple Pillar®)

Category: Deciduous Shrub • Althea

Discover the Purple Pillar® Althea, a stunning columnar hibiscus perfect for accenting small spaces.

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Mature Height: null
Mature Width: null
Bloom Color: Purple
Bloom Time: Summer
Light: Sun
Zone: Zones 5-9
Maintenance: Low
Growth Rate: Moderate
Season of Interest: Summer
Foliage: Deciduous

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Bold Outdoors Verified Insight

Designed & Reviewed by

Josh Graber

Owner and Landscape Designer · Kansas State University · 25+ Years Experience

B.S. in Horticulture and Landscape Design – Kansas State University

25+ years of industry experience

Description

Purple Pillar® Althea is a unique, upright shrub known for its striking purple flowers and columnar growth habit. It adds vertical interest to gardens and is drought-tolerant once established.

Ideal Conditions

Prefers full sun and well-drained soil. Tolerates drought once established.

Soil Preferences

Well-drained soil with moderate moisture; adaptable to various pH levels.

Sun Needs

Sun

Watering Needs

Water regularly during dry spells, allowing the soil to dry slightly between waterings.

Pruning Notes

Prune in late winter or early spring to maintain shape and encourage new growth.

Fertilizing Notes

Apply a balanced fertilizer in early spring to promote healthy growth and flowering.

Common Issues

May face issues with aphids, powdery mildew, or root rot if overwatered.

Landscape Guidance

Landscape Use

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Special Features

Columnar growth habitattractive flowers

Wildlife Value

Attracts pollinators and provides habitat.

Resistance / Tolerance

Drought tolerant once established.

Notes from Our Designer

Great for narrow spaces and urban gardens. Provides vertical interest.

Maintenance Notes

Low

Complementary Plants

Plants That Pair Well in the Landscape

Selected using botanical relationships, growing conditions, color harmony, size, texture, season, and landscape use.

What Clients Say

★★★★★

“I have had great experiences with Bold Outdoors. Josh designed our home's landscaping and has been a valued partner for the past 7 years as we have added to and maintained our home's landscaping.”

Bill C.

★★★★★

“Bold Outdoors has provided the highest quality professional landscape design, installation and after installation services at my residence.”

Brad S.

Helpful Next Steps

Browse All PlantsSee Design ServicesRequest a Consultation

Frequently Asked Questions

Is Purple Pillar® Althea a good fit for Kansas City landscapes?

That depends on sun exposure, moisture, spacing, and how the plant will be used in the overall design.

How should homeowners use this plant information?

Use the plant profile as a planning tool for size, conditions, and visual role, then connect it to the broader landscape design plan.

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Plan your next outdoor project with Bold Outdoors.

Request a consultation and start shaping a landscape plan that fits your home, goals, and season.

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