If you’ve just unlocked the Orchard in Sell Lemons, you’ve probably noticed that Bob the Alien’s shop is packed with different fertilizers. At first glance, they all sound useful, but they actually serve very different purposes.
Some fertilizers help your trees grow faster, while others improve mutations or even remove unwanted ones. Spending your orchard currency on the wrong item early can slow your progress, so it’s worth understanding what each fertilizer does before you start buying.
Here’s a complete breakdown of every fertilizer currently available in the Orchard Update.
Sell Lemons Fertilizer Guide – Every Fertilizer Explained
Fertilizers are special consumable items that can be applied to your orchard plots or fully grown trees.
Depending on the fertilizer, they can:
- Speed up tree growth.
- Add mutations.
- Improve mutation quality.
- Remove unwanted mutations.
- Permanently improve specific orchard plots.
Some fertilizers provide one-time effects, while others permanently upgrade a plot, making them much more valuable over the long term.
Mysterious Fertilizer
Effect
Adds two mutations to a fully grown tree’s fruit.
Best Use
If your goal is earning more valuable fruit, Mysterious Fertilizer is one of the strongest consumable options available.
Since mutations generally increase fruit value, this fertilizer is ideal for players focused on making more orchard currency.
Should You Buy It?
Yes.
It’s an excellent choice whenever you’re trying to maximize profits from high-quality harvests.
Cleansing Fertilizer
Effect
Removes one mutation from a grown tree’s fruit.
Best Use
Sometimes you’ll end up with a mutation that isn’t particularly useful or doesn’t fit the type of fruit you’re trying to create.
Cleansing Fertilizer lets you remove that unwanted mutation before moving forward.
Should You Buy It?
Only if you’re actively managing mutations.
Newer players usually won’t need it very often, but experienced players may find it useful when optimizing valuable fruit.
Growth Fertilizer
Effect
Removes 50% of the remaining growth time from one orchard plot.
Best Use
Growth Fertilizer is perfect when you’re trying to harvest fruit quickly.
Instead of waiting for a tree to finish growing naturally, you can cut its remaining timer in half and get back to harvesting much sooner.
Should You Buy It?
Yes, especially during the early game.
Faster harvests mean more fruit, more orchard currency, and quicker progression.
Ascendant Fertilizer
Effect
Adds one guaranteed positive mutation to a mature tree.
Best Use
Unlike random mutation items, Ascendant Fertilizer guarantees a beneficial result.
This makes it much more reliable if you’re targeting high-value harvests.
Should You Buy It?
Absolutely.
It’s one of the safest ways to improve fruit quality without relying entirely on luck.
Permanent Orchard Upgrades
Although these aren’t traditional fertilizers, they’re sold alongside them and permanently improve your orchard.
These upgrades become increasingly valuable as your orchard expands.
Irrigation Kit
Effect
Permanently doubles the growth speed of every tree planted on one plot.
Why It’s Good
Unlike consumable fertilizers, this bonus never expires.
Every future tree planted on that plot benefits from faster growth.
Priority
⭐⭐⭐⭐⭐ (Highest Priority)
Soil Enricher
Effect
Permanently doubles growth speed on one orchard plot.
Why It’s Good
Another excellent long-term investment.
The more often you harvest, the more orchard currency you’ll generate over time.
Priority
⭐⭐⭐⭐⭐
Enriched Uranium
Effect
Every tree grown on the upgraded plot automatically receives two additional mutations.
Why It’s Good
This upgrade turns one plot into a mutation farming machine.
If you’re chasing the most valuable fruit possible, it’s one of the strongest permanent upgrades available.
Priority
⭐⭐⭐⭐☆
Lucky Clovers
Effect
Permanently increases the chance of obtaining rare mutations on a selected plot.
Why It’s Good
Rare mutations are generally much more valuable than common ones.
Over dozens of harvests, this upgrade can significantly increase your orchard’s overall profits.
Priority
⭐⭐⭐⭐☆
Every fertilizer in Sell Lemons serves a different purpose, so there isn’t a single “best” option for every player. If you’re still building your orchard, prioritize faster growth through Growth Fertilizer, Irrigation Kit, and Soil Enricher to keep your harvest cycle moving. Once your orchard is producing consistently, shift your focus toward mutation-based upgrades like Mysterious Fertilizer, Ascendant Fertilizer, Enriched Uranium, and Lucky Clovers to maximize the value of every fruit you harvest.
Balancing growth speed with mutation quality is the key to building a highly profitable orchard in the long run.