Ferroseed is a cave-dwelling Pokémon resembling a durian. It has many green thorns around its body that are used for protection. It has a metallic body with black stripes and polygonal spots, along with small yellow eyes with black pupils.
Ferroseed prefer living in mossy caves. It can stick its spikes into cave walls to absorb the minerals from the rocks. If threatened, it can shoot a barrage of spikes so it can escape by rolling away. Ferroseed's aim at throwing spikes will not be good at first, requiring practice to improve it. As seen in the Pokémon the Series: Black & White episode Crisis at Ferroseed Research!, Ferroseed can absorb nutrients from rocks and use them to grow moss for oxygen; different rocks create different types of moss with a variety of effects. Notably, its spikes can grow big and strong from consuming the moss. Absorbing nutrients from rocks that come from Chargestone Cave yields disastrous results.
Ferroseed has the lowest base Speed stat of all Steel-type Pokémon, and is tied with Gossifleur for the lowest base Speed stat of all Grass-type Pokémon.
It also has the lowest base Special Attack stat of all Grass-type Pokémon.
From Generation VI onward, Ferroseed's Hidden Ability is the same as its first Ability, Iron Barbs, unlike its evolved form, which has a different Hidden Ability, Anticipation. A Ferroseed with Iron Barbs as its Hidden Ability can evolve into an Anticipation Ferrothorn and can be bred to produce more Ferroseed with Iron Barbs as their Hidden Ability.
Starting from Generation VI, Ferroseed is depicted as being embedded into the ground during battles, leaving only its top half visible.
Origin
Ferroseed is based on certain plants whose seeds stick to clothing,[1] such as cockleburs, burdocks, or cleavers. It may also be based on durians, conkers (seeds from horse-chestnut trees), or datura fruits, all of which are known for their tough skin and thorns. It may also be based on a mace or flail.
Name origin
Ferroseed may be a combination of ferrous (containing iron) and seed.
Tesseed may be a combination of 鉄 tetsu (iron) and seed.
This Pokémon article is part of Project Pokédex, a Bulbapedia project that aims to write comprehensive articles on each Pokémon species, as well as Pokémon groups and forms.