How many pieces does the LEGO Hogwarts Castle: Herbology Class (76445-1) have?

The LEGO Hogwarts Castle: Herbology Class set (76445-1) contains 390 pieces. It was released in 2025 as part of the LEGO Harry Potter theme.

How can I find missing parts for LEGO set 76445-1?

On BrickMissing you can check which parts from the LEGO Hogwarts Castle: Herbology Class (76445-1) you already own. Add your LEGO collection and we'll show exactly which of the 390 pieces you're missing and which you already have.

Can I build the LEGO Hogwarts Castle: Herbology Class with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 390 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Hogwarts Castle: Herbology Class from?

The LEGO Hogwarts Castle: Herbology Class (76445-1) belongs to the LEGO Harry Potter theme. You can browse all Harry Potter sets on BrickMissing to find more sets from this theme.

Hogwarts Castle: Herbology Class - View 8

Hogwarts Castle: Herbology Class

76445-1 Harry Potter 2025 390 parts 7.9% repair risk Intermediate

Step into Professor Sprout's classroom with the LEGO Harry Potter Hogwarts Castle: Herbology Class (76445-1). This 390-piece set reconstructs the iconic greenhouse, featuring an opening design that reveals a detailed interior for direct play. Inside, students Professor Sprout, Neville Longbottom, and Hermione Granger, alongside Trevor the toad, engage in plant care. The set includes three distinct Mandrake plants, uniquely molded to be lifted from their pots and held by minifigures. Two removable tables offer flexible arrangements for various gardening accessories. As a modular component, this classroom seamlessly connects with other LEGO Harry Potter Hogwarts sets, expanding the brick-built castle.

View at LEGO.com € 49,99→ lego.com

Parts Inventory

🧱 390 parts

Part	Color	Qty	LEGO price each
Plate Special 1 x 2 with Clip Horizontal on Side 11476	Tan	2×	€0,15 View at LEGO → View
Plate Special 1 x 2 with Clip Horizontal on Side 11476	Black	2×	€0,15 View at LEGO → View
Brick Round 2 x 2 Dome Bottom [Open Stud] 15395	Black	2×	€0,17 View at LEGO → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Dark Bluish Gray	1×	€0,06 View at LEGO → View
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674	Black	2×	€0,07 View at LEGO → View
Equipment Scissors 18920	Pearl Gold	1×	€0,13 View at LEGO → View
Plate Round Corners 2 x 6 Double 18980	Light Bluish Gray	1×	€0,18 View at LEGO → View
Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] 1927	Tan	1×	€0,31 View at LEGO → View
Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] 1927	Dark Tan	1×	€0,31 View at LEGO → View
Tile Round 1 x 1 with Hollow Bar 20482	Reddish Brown	3×	€0,05 View at LEGO → View
Tile Round 1 x 1 with Hollow Bar 20482	Dark Green	2×	€0,05 View at LEGO → View
Brick Round 1.5 x 1.5 Dome Top [Plain] 20952	Sand Green	3×	€0,10 View at LEGO → View

I already have an account

Repairability

Can you fix Hogwarts Castle: Herbology Class if a piece goes missing?

7.9%Moderate repair risk

easy to fixguard this box

10 of the 127 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

7.8%

All sets

6.7%

Hardest to replace

Creature, Mandrake · Dark Tan · only this setFlower Pot 2 x 2x 1 2/3 · Dark Orange · only this setBuy at LEGO ↗ Torso, Dress/Robe, Dark Tan Stains, Tied… · Medium Nougat · only this set

How we calculate this →