Endangered plants have 12 stages of growth🌱 and after reaching max-level, they become decors automatically (just like seasonal decors). 

After that, one can:
- plant the rare flower in the Greenhouse of the Botanical Garden;
- claim the collection reward of jewels;
- sell the max-level plant and other remaining seeds.

🎯 If the plant was made up to level 12 before the currently running event's timeline, then the rewards of the next event will be replaced with piggy banks, unlimited energy, and other perks: