Flowering Cactus (LEGO 11509)

Author: lego_official

LEGO official set 11509 Flowering Cactus building instructions. Series: LEGO® Botanical Collection. Piece count: 482. Release year: 2026. Recommended age: 9+. Total 1 instruction manual.

Flowering Cactus (LEGO 11509) cover

Brand
LEGO
Set number
11509
Series
Botanical
Category
Scenery
Pieces
482
Difficulty
3 / 5
Released
2026
Instruction pages
61 pages

About this set

This is LEGO 11509, a flowering cactus in the LEGO Botanical Collection. It is a 482-piece build rated 3/5 difficulty, a potted-plant scene rather than a minifigure set. The finished model is a green cactus with a spiky structure, a pink-and-yellow flower on top, smaller pink-red flowers on the side, and a light blue octagonal pot filled with brown granules for soil. The color mix of green, pink, light blue, brown and yellow works well, and the octagonal pot is the standout choice, giving the plant a different silhouette from the usual round planter on a desk. Build the pot and the brown soil layer first, then work up through the cactus body; the spiky sections need to be aligned ring by ring, so fixing a wrong step later is annoying. Save the flowers for last so you do not knock them off while handling the main body. At 482 pieces the build is split across pot, trunk and flowers, so the pace stays steady. The 3/5 rating suits builders with some experience, and newcomers can still follow the instructions. It fits fans of the Botanical line who want a low-maintenance plant, or anyone taking a break from Technic or modular buildings with a lighter subject.

  • Category: Scenery
  • Difficulty: 3 / 5
  • Parts: 482
  • Brand: LEGO
  • Set number: 11509
  • Views: 6
  • Likes: 0

Instruction pages

Flowering Cactus (LEGO 11509) building instructions page 1Flowering Cactus (LEGO 11509) building instructions page 2Flowering Cactus (LEGO 11509) building instructions page 3Flowering Cactus (LEGO 11509) building instructions page 4Flowering Cactus (LEGO 11509) building instructions page 5Flowering Cactus (LEGO 11509) building instructions page 6Flowering Cactus (LEGO 11509) building instructions page 7Flowering Cactus (LEGO 11509) building instructions page 8Flowering Cactus (LEGO 11509) building instructions page 9Flowering Cactus (LEGO 11509) building instructions page 10