What this route optimizes
The first objective is not owning the rarest seed. It is creating a loop that keeps producing Sheckles while you learn shop timing and mutation mechanics.
Use this route in order
01
Buy an affordable seed you can replace without emptying your balance.
02
Plant, harvest and sell enough cycles to keep a reserve for the next shop window.
03
Open the stock board only when its freshness label is current; stale rows are history, not availability.
04
Use the calculator with the crop's actual weight before deciding whether to sell immediately.
What invalidates the advice
Rare does not automatically mean profitable.
A static tier list cannot tell you what is available now.
Player trade value and NPC sell value are different units.