So I killed all mechanical bosses but the plantera has not spawned

I can't find any plantera's bulbs, I have defeated all the mechanical bosses and been searching for SO LONG and haven't found any at all, I've even afked for 2 hours to

Terraria bosses list and guide

Terraria Bosses - All Bosses and how to defeat - GINX TV

I still haven't found an Plantera Bulb.(With Spelunker)(I've defeated all the mechanical bosses) : r/Terraria

Bosses - Terraria Wiki

I have been searching everywhere and I can't find plantera's bulb. I was wondering if anyone had any tips! : r/Terraria

Terraria bosses: how to summon and defeat them

The Twins - Terraria Wiki

What is the hardest boss in Terraria? - Quora

Please Help, I can not find Plantera bulb anywhere , I have defeated all three mechanical bosses, and have explored most of my jungle. : r/Terraria

I can't find plantera's bulbs, why? (I killed mechanical bosses) : r/Terraria

Resolved - [Mobile] Plantera bulbs doesn't spawn

Plantera's Bulb - Terraria Wiki

Ive been looking for plantera for 3hrs is there any trick to finding her? : r/Terraria

Terraria Plantera Expert Guide