Seedot locations — where to catch

In Kitakami (Scarlet & Violet – The Teal Mask)

• Kitakami Road — Walk
• Kitakami Wilds — Walk
• Mossfell Confluence — Walk
• Reveler's Road — Walk
• Timeless Woods — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Eterna Forest — Walk
• Route 203 — Walk
• Route 204 — Walk
• Route 210 — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Johto Safari Zone — Walk
• Viridian Forest — Headbutt

In Hoenn (Ruby, Sapphire & Emerald)

• Route 102 — Walk
• Route 114 — Walk
• Route 117 — Walk
• Route 120 — Walk
• Rustboro City — NPC Trade

Other games (4)

• Sword / Shield (Gen 8): Bridge Field, Dappled Grove, Route 2, Galar Route 2, Stony Wilderness, West Lake Axewell
• Omega Ruby / Alpha Sapphire (Gen 6): Hoenn Route 102, Hoenn Route 114
• Black / White (Gen 5): White Forest
• XD (Gen 3): Cipher Lab

Seedot — full Pokédex entry