Growth Mulch flings for 30 power, a Mulch item since Generation IV
PokéAPI item 95 of 2,223, Mulch category, Items pocket
Effect, in PokéAPI's words
Growth Mulch: “Growing time of berries is reduced, but the soil dries out faster.”
Used on a patch of soil: Plant’s growth stages will each last 25% less time. Dries soil out more quickly.
Games
Growth Mulch is listed in the text of 10 version groups, first in Generation IV
Game index by generation
IIIIIIIVVVIVIIVIIIIX
Named in
Diamond and PearlPlatinumHeartGold and SoulSilverBlack and WhiteBlack 2 and White 2X and YSun and MoonUltra Sun and Ultra MoonLet's Go Pikachu and Let's Go EeveeSword and Shield