We're not doing this from a place of bitterness. We want to be clear about that. What follows is a calm, point-by-point comparison conducted in good faith, using available evidence. The conclusions happen to be what they are.
The cactus did not ask for this comparison. It is simply doing what it always does: existing, consistently, without drama, in the pot you chose for it.
Communication
Your ex: Variable. Occasionally excellent. More often: responses arriving hours later with tone that required interpretation, texts that raised more questions than they answered, and at least one conversation that you have since replayed approximately forty times trying to identify where exactly it went wrong.
Your cactus: Communicates exclusively through physical state. Drooping means water. Discoloration means check the light. Root crowding means it's ready for the next stage. The communication is direct, consistent, and does not require tone-reading. You always know what it needs if you're paying attention.
Reliability
Your ex: Made plans. Occasionally kept them. Had a relationship with punctuality that could generously be described as aspirational.
Your cactus: Has been in the same pot for months. Has not rescheduled once. Has not cancelled due to "something coming up" or "needing some space right now" or any other construction that turned out, in retrospect, to mean something different from what it appeared to mean. The cactus is where you left it. It will continue to be where you left it. This is not a low bar. This is a specific virtue that is undervalued.
Growth
Your ex: Talked about growth. Had opinions about growth. May have cited growth as a reason for things that happened that were not, on reflection, growth-related.
Your cactus: Grows. Slowly, measurably, in the direction of available resources. You can see it if you look. The growth is real, not rhetorical, and it is not being deployed as an explanation for behavior that hurt you.
The cactus is also patient about your growth. It has no timeline for you. It will be here when you've figured things out.
The Bottom Line
This comparison is, of course, not entirely fair. Your ex was a person with their own history and complexity, and that complexity is part of what made the relationship worth having while it lasted. The cactus is not a person. It cannot offer what a person can offer.
But the cactus also cannot do what your ex did. It cannot disappoint you with intent. It cannot leave. It cannot change the terms of the relationship without your knowledge. It is simply and entirely what it is, every day, under the care you provide.
That's worth something. After certain experiences, it's worth a lot.
FAQ
Is this healthy?
Preferring the company of a plant to the company of a person who was not good for you is an extremely healthy response. Using the plant as a reason to never try again is a different thing. We're endorsing the first one.
Should I send this to my ex?
No.
What if my cactus reminds me of my ex?
That's a you thing and probably useful to look at. The cactus did nothing wrong. The associations are yours to work with.