Retiring soonAges 9+

Black Dahlia Flower (76784)

Name: Black Dahlia Flower
Brand: LEGO
SKU: 76784

LEGO.com4.7(4)358 pieces · 5.6p each

Available From

No current price from any retailer we track. LEGO.com lists it at £19.99.

Also available

Argos

Not re-checked since 13 May 2026

£20.00

LEGO.comOfficial

Sets the RRP everything else is measured against

£19.99

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Building Instructions Brickset

Price Analysis

Not enough price data yet for a detailed analysis. We're tracking this set and will have insights available soon.

Price History & Buying Verdict

VerdictBuy now

•This set is marked as retiring soon by LEGO — once production stops, prices on the secondary market typically rise significantly.
•On price-per-piece, this is one of the better-value sets in the LEGO® Wednesday range (value score 10.0/10 vs theme average).

We're still building up the price history for LEGO Black Dahlia Flower (76784). Once we have a few weeks of data across LEGO.com and our tracked retailers, we'll show you the lowest recorded price, monthly averages, and a buy/wait recommendation here.

Want to see how LEGO Black Dahlia Flower (set 76784) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

Black Dahlia Flower (76784) is a LEGO LEGO® Wednesday set with 358 pieces, with an RRP of £19.99. With a value score of 10.0/10, this set offers excellent value compared to other LEGO® Wednesday sets.

An elegant display for botany fans and design enthusiasts aged 9 and over awaits with this Black Dahlia Flower (76784) LEGO® Wednesday building toy. This room decoration features a black dahlia plant with leaves and light purple buds, and a vase that resembles a mini conservatory. Once built, kids remove the dahlia flower to unlock the vase and reveal the classroom inside, which features removable desks, a stool and other storytelling accessories. The set also comes with Wednesday Addams and Professor Marilyn Thornhill minidolls for role-play possibilities.

This set fulfils a child’s passion for adventure and mystery and makes a cool birthday or kids’ Halloween gift for girls, boys and Wednesday fans. Check out other LEGO Wednesday Addams toys (sold separately) to extend the play. The LEGO Builder app guides older kids or fans on an intuitive building adventure, letting them zoom in and rotate models in 3D, save sets and track their progress. Set contains 358 pieces.

Features

Wednesday Addams Halloween gift toy – Thrill fans aged 9 plus with a passion for design or LEGO® building with this Black Dahlia Flower set featuring a vase, flower and more
Mysterious flower – The design playset includes a black dahlia LEGO® flower that acts as a lock for the vase, which features mini conservatory windows, play space inside, movable furniture and more
2 LEGO® Wednesday minidolls – Kids embark on imaginative role-play adventures and play out scenes from the series’ first season with Wednesday Addams and Professor Marilyn Thornhill minidoll figures
Mystery play toy for kids – This buildable merchandise set is locked using the black dahlia flower and opens to reveal details from the Wednesday TV series for endless storytelling possibilities
Wednesday Addams gift for kids – This LEGO® set makes a great birthday gift or Christmas treat for girls, boys and fans of the TV series aged 9 plus who love play models that meet a passion for design
Intuitive instructions – The LEGO® Builder app guides fans on an intuitive building adventure with tools that let them zoom in and rotate models in 3D, save sets and track their progress
Inspire imagination – LEGO® Wednesday sets encourage young mystery fans in their quest for truth, with building options and creative details to expand storytelling skills and creativity
Dimensions – Featuring a buildable black dahlia flower in a vase, this 358-piece set measures over 23 cm (9 in.) high, 10 cm (4 in.) wide and 9 cm (3.5 in.) deep when closed

Minifigures Included

2 figures

Minifigures in Black Dahlia Flower.

Marilyn Thornhil
4 parts
Wednesday Addams
4 parts

Minifigure data from Rebrickable.

Frequently Asked Questions about Black Dahlia Flower

What is the best price for LEGO Black Dahlia Flower (Set 76784)?

LEGO Black Dahlia Flower (Set #76784) is currently priced at £19.99 on LEGO.com. We continuously monitor prices across multiple UK retailers to find you the best deals.

How many pieces are in LEGO set 76784?

LEGO Black Dahlia Flower (Set #76784) contains 358 pieces. At the LEGO.com price of £19.99, that works out to approximately 5.6p per piece.

What age is LEGO Black Dahlia Flower suitable for?

LEGO Black Dahlia Flower (Set #76784) is recommended for ages 9+. This set is part of the LEGO LEGO® Wednesday theme. View all LEGO® Wednesday sets and deals.

Where can I find the building instructions for LEGO Black Dahlia Flower?

You can download the official building instructions for LEGO Black Dahlia Flower (Set #76784) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO Black Dahlia Flower in the UK?

LEGO Black Dahlia Flower (Set #76784) is available from LEGO.com at £19.99. We're monitoring other UK retailers for availability. Check our recent price drops for updates.

Is LEGO Black Dahlia Flower being discontinued or retiring soon?

Yes — LEGO Black Dahlia Flower is flagged as retiring soon by LEGO. Once production ends and remaining stock sells through, prices on the secondary market typically climb well above RRP. If this set is on your list, the safest window is now while retailers still have stock. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO Black Dahlia Flower good value for money?

Comparing piece-count to price across the LEGO LEGO® Wednesday theme, this set scores 10.0 / 10 for value. That works out to about 5.6p per piece. That puts Black Dahlia Flower in the top tier of LEGO® Wednesday sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.