蓬勃
péngbó · HSK 7
rising
🌱 蓬 lush overgrown plant + 勃 sudden surge = growth bursting full of life
蓬 names a wild plant that grows thick and tangled; 勃 means a sudden vigorous surge (same 勃 as in 勃发, to burst forth). Together they describe energy or growth that rises and thrives, like weeds taking over a field.