SKU: 75747997087
large rectangle plastic planter

large rectangle plastic planter Winona Fiberglass Span Planter Box - Large Outdoor Retangular. 30" L x 12" W x 17" Tall

Sale price$22.84 Regular price$25.38
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Description

large rectangle plastic planter Winona Fiberglass Span Planter Box - Large Outdoor Retangular. 30" L x 12" W x 17" TallWinona Ribbed Fiberglass Planter Modern Architectural Large Outdoor Indoor Tall and Wide Span Block Skinny (Narrow Depth) Elevate Your Space with Architectural Texture Fiberglass Material: Professional grade construction provides extreme durability with a high end, substantial feelengineered to be lightweight for easy installation yet heavy duty for permanent use. Structural Integrity: This long span planter features specialized horizontal ribbing

Winona Ribbed Fiberglass Planter – Modern Architectural Large Outdoor / Indoor Tall and Wide Span Block – Skinny (Narrow Depth) 

Elevate Your Space with Architectural Texture

  • Fiberglass Material: Professional-grade construction provides extreme durability with a high-end, substantial feel—engineered to be lightweight for easy installation yet heavy-duty for permanent use.

  • Structural Integrity: This long span planter features specialized horizontal ribbing that acts as a natural exoskeleton, ensuring perfectly straight walls and eliminating the need for internal steel.

  • Modern Architectural Finish: Hand-finished in a UV-resistant Matte Slate Gray (Dark Gray) for a sophisticated, stone-like aesthetic that resists fading and cracking in all environments.

  • Skinny (Narrow Depth) Design: The 12" width is specifically optimized for tight spatial perimeters, walkways, and balcony edges where maintaining a slim footprint is essential.

  • Outdoor / Indoor Performance: Completely frost-proof, shatterproof, and fade-resistant; this span block is designed for 24/7 exposure in extreme heat or sub-zero climates, yet refined enough for luxury interiors.

  • Smart Functionality: Equipped with pre-drilled drainage holes and removable rubber plugs for effortless moisture control in both commercial lobbies and private terraces.

  • Free Fast Shipping – All Orders.

  • Dimensions: 30"L x 12"W x 17"H


The Designer's Perspective: Why Ribbed Texture Matters

The Winona is a strategic tool for creating visual rhythm. While smooth-walled planters lean toward a silent minimalism, the Winona’s ribbed texture introduces "architectural shadowing." Designers utilize this texture to break up the visual monotony of long corridors or large glass walls, providing a tactile contrast that softens industrial materials like concrete and steel.

At 17 inches tall, this is a tall and wide trough with a commanding presence that effectively defines boundaries. The horizontal ribs draw the eye along the length of the long span planter, making narrow spaces feel more expansive and grounded. Additionally, the Matte Slate finish is a hospitality favorite because the texture naturally disguises fingerprints and water spots better than smooth-surfaced alternatives.

The Science of Structural Geometry

While traditional long planters often require internal steel reinforcement to prevent "bellying" (the outward bulging of the walls), the Winona utilizes corrugated structural engineering. Much like the ridges in architectural steel siding or a shipping container, the "peaks and valleys" of the ribbed walls significantly increase the material’s structural rigidity.

This geometry allows the fiberglass to resist the outward pressure of heavy, wet soil and root expansion naturally. By eliminating internal steel, the Winona remains more maneuverable than reinforced models while maintaining a crisp, architectural silhouette that stays perfectly plumb over time.


Versatile Settings for the Winona Span Block

  • Residential Balconies: The skinny (narrow depth) footprint fits perfectly against railings, providing a lush green curtain without blocking walkways.

  • Restaurant & Cafe Dividers: Create a "living wall" to separate seating areas from traffic with a durable, textured barrier.

  • Office Foyer & Building Entries: Use this long block to frame doorways or guide guests through large, open environments.

  • Rooftop Decks: Lightweight for weight-sensitive structures but engineered for high-wind stability when properly ballasted.

  • Poolside Perimeters: The Slate Gray finish and ribbed texture hide water spots and maintain a premium, spa-like feel.


Verified Plant Pairings (Optimized for 12" Width / Depth x 17" Height)

The 17" vertical depth supports healthy root systems, while the skinny 12" width is best suited for plants with an upright or cascading growth habit.

For Privacy and Structural Lines:

  • Snake Plants: A designer staple; the vertical, sword-like leaves provide a sharp, clean contrast to the planter's horizontal ribs.

  • Horsetail Reed: This architectural plant grows straight up and thrives in the deep, contained soil of the Winona.

  • Sky Pencil Holly: A columnar shrub that stays narrow. The 17" vertical depth is perfect for its root system, allowing for vertical privacy.

For Color and Cascading "Spiller" Effects:

  • Silver Falls: A cascading plant with shallow roots that creates a shimmering silver "waterfall" over the dark gray finish.

  • Sweet Potato Vine: Offers vibrant lime-green or dark purple foliage that drapes elegantly over the ribbed edges.

  • Geraniums: Classic flowering plants that thrive in the 17" soil capacity and provide consistent seasonal color.


Pro-Tips for 2026: Stability Meets Drainage

  • High-Wind Stability (The Hybrid Method): For exposed rooftop or coastal placements, add 2–3 inches of heavy river rock to the base. Important: Place a layer of landscape fabric over the rocks before adding soil. This adds necessary weight to prevent tipping in high winds without creating a "perched water table" that causes root rot.

  • Maximize Drainage: Modern horticultural science recommends avoiding the old practice of a loose "gravel layer" without a barrier. For best results, use high-quality potting soil throughout the planter to ensure consistent moisture wicking.

  • Planter Risers: For optimal drainage, use slim planter feet to lift the trough 1/2 inch off the ground. This breaks the surface tension between the planter and the floor, allowing gravity to effectively pull excess water away from the root system.

The Winona Rectangle Planter is made in India by NMN Designs®

Save Extra 10% OFF Entire Order ($125 Minimum) with Code GET10

Enjoy always free, fast shipping. Typically within 2-3 business days.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75747997087

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Christina Mellies
Omaha, US
★★★★★ 5
Poli Glow used on bottom portion of the picture
Just put it on 21 foot RV, was impressed with the shine. Key is to make sure the applicator is moist. I periodically dampen with water. Realizing it wasn't going to revive the stickers. Question is How long it will last? What will it look like after it rains? Pictures attached, bottom portion was done with poli glow on June 7,2026 and I have just under a half of bottle left. Maybe I will update once it rains or how long the shine last.
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Reviewed in the United States on June 8, 2026
D
Verified Purchase
Diego
Natrona Heights, US
★★★★★ 5
It works miracles
I was amazed by the incredible difference it made on my RV. Check the pictures. The difference is of such a magnitude that we were amazed by the final results. Brought my rig back to life
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Reviewed in the United States on December 1, 2025
J
Verified Purchase
Jason Clinton
New York, US
★★★★★ 5
Wish I Had Used This Sooner – Stop Debating and Just Buy It!
Wish I Had Used This Sooner – Stop Debating and Just Buy It! After a lot of debate, extensive research, and way too many hours spent buffing my RV with other products that never fully delivered the results I was after, I finally tried Poli Glow—and I am extremely happy I did. My only regret is not using it sooner instead of letting other people's opinions talk me out of it. The difference in how my RV looks after applying Poli Glow is genuinely impressive. The high-gloss finish it lays down on the fiberglass is deep, clean, and long-lasting in a way that the other products I tried simply could not match. The application process with the included mitt is straightforward and far less labor-intensive than traditional buffing and polishing methods, which alone makes it worth switching to. The hydrophobic properties mean water beads and rolls off beautifully, and knowing the UV protection is working to shield the fiberglass from the relentless Las Vegas sun gives real peace of mind for long-term appearance and protection. For anyone who has been going back and forth on whether to try Poli Glow or sticking with whatever you've been using—stop debating, stop listening to everyone else's opinion, and just try it. The results speak for themselves and I won't be using anything else on my RV going forward. Highest possible recommendation.
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Reviewed in the United States on April 13, 2026
M
Verified Purchase
M. Mital
Whiting, US
★★★★★ 5
Works Great, A Lot of Elbow Greese, but Worth the Effort!
Transformed our motorhome exterior . It looks new, brighter, and no haze! It helped to watch the instruction videos on YouTube.
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Reviewed in the United States on May 14, 2026
S
Verified Purchase
Shovelhead
New York, US
★★★★★ 5
Wow just wow. It works great.
I have a 2017 vengeance and it has had a bit of sun even though it stays in a building when not used. It was getting a bit of fading even though I polish it each year. I wanted to try something and this was what I settled one after looking. Yes it is a bit of work on a 43’ fifth wheel. I ordered 2 kits but after a week of working on it after work we went camping and where next to a week old fifth wheel and he asked what I used to make it look better than his. It has a mirror finish on it now. After 6 months it still looks great and it’s durable and ease of use. What an effective product
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Reviewed in the United States on September 23, 2024

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