Where to catch Nuzleaf

In Kitakami (Scarlet & Violet – The Teal Mask)

• Fellhorn Gorge — Walk
• Kitakami Wilds — Walk
• Mossfell Confluence — Walk
• Oni Mountain — Walk
• Paradise Barrens — Walk
• Reveler's Road — Walk
• Timeless Woods — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Route 114 — Walk

Nuzleaf — full Pokédex entry