White Pillar® Rose of Sharon
Hibiscus syriacus 'Gandini van Aart'
Planting & Care
Planting & Care
Delivery and Shipping
Delivery and Shipping
Preorder Shipping Schedule
We ship your plants when it's safe to transport them to your zone. Dates are estimated and subject to weather delays.
| Zone 3-4 | Week of March 30th |
| Zone 5 | Week of March 16th |
| Zone 6-12 | Week of March 2nd |
Shipping Rates
Ships in 7-10 business days • Tracking provided • Weather protected
| Under $50 | $9.99 |
| $50 - $99.99 | $14.99 |
| $100 - $149.99 | $16.99 |
| $150 - $198.99 | $24.99 |
| $199+ | FREE |
✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee
Understanding Our Container Sizes
At Nature Hills, our plants are sold in industry-standard nursery containers. You will notice we use the word "container" rather than "gallon." Container numbers follow a nursery trade size standard, not liquid volume. The number tells you the plant's size category and general maturity level. A larger container means a more established plant with a stronger root system.

Container Sizes
Quart
Plant age: 6 months to 1 year
Best for: Ground covers, perennials, ornamental grasses
What to expect: Our smallest and most affordable size. Well-suited for planting in multiples across a large area. Allow 1 to 2 seasons for full establishment.
#1 Container
Plant age: 1 to 2 years
Best for: Shrubs, perennials, smaller trees
What to expect: About the size of a large coffee can. A well-developed root system in a manageable size. Good value choice when you have time to let the plant grow into the space over a season or two.
#2 Container
Plant age: 2 to 3 years
Best for: Shrubs and trees where you want faster establishment
What to expect: A noticeable step up from a #1 in both plant size and root development. Good choice when you want visible presence without going to a larger size.
#3 Container
Plant age: 3 to 4 years
Best for: Most plants, most situations — flowering trees, shade trees, evergreen shrubs
What to expect: Our most popular size. Strong, developed root system. Plants in a #3 container make an immediate visual impact from day one. If you want a head start rather than waiting seasons for a plant to fill in, this is typically the right choice.
#5 Container and Larger
Plant age: 4 to 5+ years
Best for: Specimen plants, privacy screens, maximum instant impact
What to expect: Large, mature plants ready to make an immediate statement in your landscape. We also carry #7 and larger sizes for select varieties.
Why "Container" and Not "Gallon"?
Nursery container sizes follow an industry trade standard established for the nursery and horticulture industry. The number is a size designation, not a measurement of liquid volume. Actual soil volume varies by plant type, root mass, and growing medium. Using "container" is the accurate industry term. When you see #1, #2, or #3, think of it as the plant's size tier, not a gallon measurement.
Root Pouch Containers
Some Nature Hills plants arrive in a Root Pouch, a breathable fabric container made from 100% recycled materials. Root Pouches encourage denser root development through air pruning, which discourages root circling and promotes a stronger, more fibrous root ball at the time of planting.

There are two types. Knowing which one you have changes how you plant:
- Degradable (brown or tan fabric): Plant the entire pouch directly in the ground. The fabric breaks down naturally in the soil over time.
- Non-degradable (black or gray fabric): Remove the pouch before planting. Cut the bottom open with scissors, then peel the sides away. The fibrous root ball will hold its shape.
Not sure which type you have? Check the tag on your plant or contact us and we will confirm.
Full Root Pouch planting guide
Choosing the Right Size
| Size | Plant Age | Best For |
|---|---|---|
| Quart | 6 mo to 1 yr | Ground covers, perennials, grasses. Budget-friendly for mass plantings. |
| #1 Container | 1 to 2 yrs | Shrubs, perennials, small trees. Value choice for patient gardeners. |
| #2 Container | 2 to 3 yrs | Shrubs and trees where you want faster establishment. |
| #3 Container | 3 to 4 yrs | Most plants. Immediate visual impact. Our most popular size. |
| #5 and larger | 4+ yrs | Specimen plants, privacy screens, maximum instant impact. |
Still not sure which size is right for your project? Our plant specialists are happy to help. Contact us and we will point you in the right direction.
Plant Sentry™ Protected
Your order is protected by our compliance system that:
- Prevents restricted plants from shipping to your state
- Ensures plants meet your state's agricultural requirements
- Protects gardens from invasive pests and diseases
Photo courtesy of Proven Winners - www.provenwinners.com
Description
Strongly Columnar Proven Winners® Color Choice® White Pillar® Rose of Sharon
- Space Saving Shrub Naturally Grows as a Narrow Column
- Part of the Celebrated Pillar® Series
- Semi-Doubled White Flowers Look Cool in Summer
- Easy to Grow, No Special Care Needed
- Butterflies and Hummingbirds Appreciate the Nectar
- Modern Cultivar of Native Rose Mallow Fits in Narrow Spaces
- Very Few Seeds are Produced, if Any
- Starts Blooming When Other Shrubs are Done for the Season
- Flowers Summer to Fall
- Architectural Accent with Upright Branching Structure
- Looks Great All Year
- Grow it in Large Containers for a Private Balcony for Years
- Partner with Purple Pillar® Rose of Sharon
- Create Effective "Living Walls" for Garden Rooms
- Moderately Drought Tolerant Once Established
- Tolerates Salt Spray
- Deer Resistant with Proper Use of Repellent
- Field-Tested by the Proven Winners® Team
Modern yards require modern plants. This is one of the very best!
Strongly vertical accent shrub Proven Winners® Color Choice® White Pillar® Rose of Sharon (Hibiscus syriacus 'Gandini van Aart' PP28892) offers semi-double, pure white blooms from mid-summer through fall.
Best of all? The skyscraper form makes such a useful accent in the landscape.
Think of how you could use that in your garden! Screens by the A/C unit, hedges around the pool, containers flanking the front door or garden gate. This is a literal punctuation mark in your evergreen beds and perennial borders.
A cultivar of native Rose Mallow/Hardy Hibiscus, White Pillar can be used in a million spots in your yard. Semi-double blooms entice hummingbirds and butterflies to come for a visit.
The pure white blooms produce very few seeds. Let them glow for you in the moonlight, and give you a cool-toned visual appeal all day.
Healthy, dark green foliage makes a contrasting foil for the large, tropical-looking blooms. The pristine sophisticated color makes a wonderful partner for other plants.
Keep things crisp and elegant with an all-white color palette. Or, use White Pillar as a helpful backdrop for red-hot perennials, or cool-toned smaller shrubs.
Low-maintenance Rose of Sharon shrub starts delivering fabulous blooms just as other flowering shrubs are done for the year. Extend your season of flowers for both landscape use and in beautiful cut flower arrangements.
Grow this tall, skinny variety in the ground in either full sun or partial shade. Or...use them as a magnificent "Thriller" in extra-large outdoor containers.
Add White Pillar Rose of Sharon and enjoy a thousand-fold increase in pure drama. It's an instant shot of high-end, designer style.
Brand new gardeners love Rose of Sharon for its easy-care nature. This widely adaptable variety was rigorously field-tested by the Proven Winners® team for many years.
Order these high performance, flowering accent plants today. We've lovingly grown commercial-grade quality plants to thrill our customers since 2001.
You will have to fight for these competitive plants. If White Pillar Rose of Sharon is in stock on our site, hurry to place your order!
How to Use White Pillar® Rose of Sharon in the Landscape
Place one near the side of your front door as a durable accent. Those lean, tall good looks will be a terrific feature all year-long.
Try a pair on either side of your garden gate. Every time you pass between them, you'll revel in a grand sense of entrance.
Take this concept and expand on it. Add a double row in a showy allée along the length of your side yard. Why not make a feature out of a boring, ho-hum area?
Spacing these plants is just as versatile as everything else about these cool plants. For a solid screen, measure 18 inches from the center of one plant to the center of the next.
For an allée, increase the spacing between plants to four or five feet. Allow 12 to 15 feet between the rows.
Repeat their use along the back of your perennial or shrub border to produce a very effective backdrop. Extend the height of your hardscape fence with a solid "living fence" for welcome privacy.
Go all out with an eye-catching garden feature by alternating White Pillar with Purple Pillar Rose of Sharon. Go ahead and some fun in your space!
#ProPlantTips for Care
Give them at least four hours of sunshine a day. More sun means more flowers!
Apply a medium amount of water on a regular basis for the best results. Add a three-inch layer of mulch to cover the root system.
New plants need careful attention to water. Once your plants are established, they'll handle a bit of drought. Container-grown plants will always need a medium amount of supplemental water.
White Pillar blooms on new wood, so prune it in early spring. You can shape the sides and tip prune to control the height at that time.
Deer don't prefer the taste, but they are hungry little buggers. If there are deer in your area, apply deer repellent on planting day. Follow reapplication instructions on the label.
Fall in love with the strong structure and flower power of White Pillar® Rose of Sharon. Order yours ASAP, these are a big sell-out risk.
Specifications
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Botanical Name
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Class
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Species
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Cultivar
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Growing Zones
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Height
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Width
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Sunlight
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Growth RateModerate
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Flower Color
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Leaf Color
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Bloom PeriodEarly Summer, Late Summer, Early Fall, Late Fall
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Does Not Ship ToAK, AZ, HI, ID, MT, PR
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