Hogwarts Castle: Herbology Class
76445-1 Harry Potter 2025 390 parts 7.9% catalog rarity 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.
Parts Inventory
Showing the first 12 rows of the parts list (390 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 2× | €0,15 | |
| 2× | €0,15 | |
| 2× | €0,17 | |
| 1× | €0,06 | |
| 2× | €0,07 | |
| 1× | €0,13 | |
| 1× | €0,18 | |
| 1× | €0,31 | |
| 1× | €0,31 | |
| 3× | €0,05 | |
| 2× | €0,05 | |
| 3× | €0,10 |
Catalog rarity
How common are the parts in Hogwarts Castle: Herbology Class?
10 of 127 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
7.8%
All sets
6.7%
Least common in our catalog
More Harry Potter sets
Browse more LEGO Harry Potter sets related to Hogwarts Castle: Herbology Class, including models from 2025 and other sets in the same theme.
Build DNA
Parts inventory insights for Hogwarts Castle: Herbology Class
390 pieces puts this build -41% against the average Harry Potter set and -39% against the average 2025 release.

Vs average Harry Potter set
Average Harry Potter set: 656 pieces across 191 other sets.
Vs average 2025 set
Average 2025 set: 636 pieces across 562 other sets.
Color profile
Dominant color
Tan
Unique parts
3.8 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Plate Round 1 x 1 with Solid Stud
32xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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