Lego Flower Wall 11503

Blooms Await

I'm holding the LEGO Flower Wall 11503, an 879-piece set designed to bring botanical beauty to any space. The integrated lattice structure allows for diverse flower arrangements, creating a dynamic wall display. This build measures 8.5 inches (21.6 cm) in height, 3 inches (7.6 cm) in width, and 16.5 inches (41.9 cm) in depth.

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$89.99
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Set # 11503
Released 2026
Pieces 879
Price / Piece 10.2¢
Figures None
Age 18+
Scale & Brick Value Piece Volume & Pricing Ranks
Piece Rank #346 Top 23% active
Historic Scale #1,121 Top 6% of 20,150
Part Efficiency #850 9.9¢/pc • Top 56%
Collector Insights Verified Oct 11, 2026

Includes 35 exclusive molds and 18 rare elements recorded across official inventories.

This set also includes 4 light extensions
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Set 11503 Build Specifications & Overview

Complete build timeline, spatial dimensions, and display footprint analysis.

Value Breakdown

Est. Build Time (*Pieces per minute)
Casual 7.6h 2 ppm*
AFOL (Avg) 3.8h 4 ppm*
Master Builder 2.2h 7 ppm*
Avg Price / Hour
$23.68/hr
Specialty Part Value
Animals (27) $54.00
Specialty Total $54.00
Price Per Basic Brick
$0.04

Highly valuable! 56% cheaper than average LEGO sets.

Display Dimensions

Height 8.5 in (21.6 cm) 22 Bricks + 1 Plate high
Width 3 in (7.6 cm) 10 Studs wide
Depth 16.5 in (41.9 cm) 52 Studs deep
Display Footprint 49.5 sq in (319.4 sq cm) 10 × 52 Studs

The Scale Check

Height equivalent to approx 5.4 minifigures stacked.

Display Fit
Oversized: Requires Deep Tabletop Surface
Building Instructions

Download or view the official PDF

Third-Party Display Extension

Spotlight: Flower Wall 11503 Lighting Kits Compared

BUILDS:4|STARTER: $32.99|PRO: $49.99|MEDIAN: $44.98

Whether you are a first-time glower or a brick-stem veteran, the Flower Wall 11503 is a dream canvas for illumination. This guide contrasts a pre-soldered harness at $32.99 against modular micro-wire systems stretching to $49.99, covering every petal-popping zone and continuous power upgrade.

BrickBling LED kit for LEGO Flower Wall 11503 showing illuminated pink and purple blossoms
median standard +$11.99(vs Cheapest Starter Kit)

Classic or remote, modular micro-LEDs for the botanical purist

$44.98
Starting At
Classic Version$44.98
Remote Control Version$54.98

BrickBling's kit lands mid-pack at $44.98 with a primary focus on highlighting the assorted blossoms and the vertical lattice texture. The modular micro-wire system comes in Classic and Remote Control variants, letting you choose between a simple always-on glow or convenient wireless control. If you want a clean, flexible setup that grows with your display, this is your match.

Set Cost Ratio49.98%
RGB CapableNo
RemoteAvailable
Price Rank#3 of 4
Game of Bricks LED kit for LEGO Flower Wall 11503 with expansion boards
premium ceiling +$17.00(vs Cheapest Starter Kit)

Premium modular boards for the enthusiast who wants reliable connections

$49.99
Starting At
Classic$49.99
Remote$58.99

Game of Bricks tops the price ladder at $49.99, focusing on the entire wall's floral cascade with a standard gauge, modular expansion board system. You can opt for Classic or Remote versions, ensuring the lighting grows with your setup. This kit is for the serious collector who values solid, dependable wiring and doesn't mind the premium.

Set Cost Ratio55.55%
RGB CapableNo
RemoteAvailable
Price Rank#4 of 4
LeLightGo LED kit for LEGO Flower Wall 11503 with touch control
budget mid +$10.00(vs Cheapest Starter Kit)

Budget micro-LEDs with touch or remote control, for the practical decorator

$42.99
Starting At
Touch$42.99
Remote$52.99

LeLightGo's offering sits at $42.99, emphasizing the bloom zones and the lattice's depth with modular micro-LEDs. Choose between Touch or Remote variants, giving you flexible control options for any setting. It's a solid, budget-conscious choice for adding a warm glow without sacrificing convenience.

Set Cost Ratio47.77%
RGB CapableNo
RemoteAvailable
Price Rank#2 of 4
Lightailing LED kit for LEGO Flower Wall 11503 with pre-soldered harness
budget floor

Pre-soldered harness at the lowest price, for the no-fuss installer

$32.99
Starting At
Standard Version$32.99

Lightailing's kit is the budget floor at $32.99, focusing on the main blooms and the structural lattice with a pre-soldered integrated harness. This single standard edition uses thicker wires, offering a straightforward plug-and-light approach. If you want an affordable, simple installation with no frills, this is it.

Set Cost Ratio36.66%
RGB CapableNo
RemoteNone
Price Rank#1 of 4

Lighting kits and display add-ons are custom third-party accessories produced independently. They are not manufactured, sponsored, or endorsed by the LEGO Group.