Hearthrock
Hearthrock is a fusion plant that brings together the defining qualities of its parent plants into a cohesive and capable defender, well-suited to a variety of lane setups and difficulty levels.
Combat Stats
Sun Cost
350 Sun
Damage
40 x 2
Attack Speed
1 Second
Range
Contact
Target
Ground Zombies
Toughness
450
Details
works similarly to but deals double damage and inflicts the Enflamed effect on zombies it attacks.
Like , only takes 50 damage from s / vehicles, 150 damage from s, and deals the following damage against vehicles:
Instantly kills s and s.
If or has more than 50% max Toughness, damage is capped at 50% of their max Toughness
If , , or has more than 1/3 of their max Toughness, damage is capped at 1/3 of their max Toughness.Note: , , and have innate 50%, 66%, and 75% damage reductions respectively, effectively capping damage at 1/6, 1/9, and 1/12 of their max Toughness respectively.
As a fusion plant, doesn’t block regular zombies, allowing them to walk over itself without being eaten. also cannot be damaged by straight-shooting projectiles such as those fired from or .
Pros
- Steady damage output — 40 x 2 per every 1 Second provides consistent lane pressure without situational conditions.
- Good range — over a range of Contact coverage keeps zombies engaged from an early, safe distance.
- Fusion balance — Inherits complementary traits from both parent plants for a well-rounded attack profile.
Cons
- Lacks specialization — No standout mechanic gives it an edge in the scenarios where specialist fusions shine.
- Needs support — 450 toughness requires at least one tanky plant in front to stay healthy.
- Mid-range ceiling — Competitive with common threats but outclassed by premium fusions in endgame content.
1
Put Hearthrock in the lane with the most consistent zombie traffic each level — its attack cycle needs continuous activation to stay efficient.
2
A wall plant directly in front of Hearthrock in the same row keeps it firing from a protected position for multiple waves.
3
Review any Lumos level bonuses active in your current run — bonus damage types may amplify Hearthrock's output significantly.
4
Have a spare copy of Hearthrock's recipe ready to replant mid-wave if it falls during a particularly heavy push.
What kind of fusion is Hearthrock?
Hearthrock is categorized as a Common fusion in Plants vs Zombies Fusion. Common fusions form the core accessible library of PvZ Fusion and work well across virtually every gameplay mode.
How much does Hearthrock cost to plant?
Planting Hearthrock requires 350 Sun. To offset this, consider building your sun economy with one or two sun-producing fusions before committing to Hearthrock's sun cost.
What zombies does Hearthrock target?
Hearthrock is effective against Ground Zombies zombies. Knowing this lets you pre-assign it to the lane or row where those zombie types are most frequent for optimal impact.
How does Hearthrock compare to other Common fusions?
Among Common fusions, Hearthrock distinguishes itself through its 40 x 2 damage output, 450 toughness, and over a range of Contact attack range. These stats make it a solid mid-tier or higher option within its fusion category, especially when supported by complementary plants.
