Eli5 Why are weeds so hard to kill while desirable plants so hard to keep alive?

Question

Weeds grow, well, like weeds, out of the cracks of the pavement with nothing but municipal runoff to keep them alive. Meanwhile I have to work tirelessly to keep my tomato and pepper plants happy and fruitful. Why do weeds dominate a garden?

In: 61

Answer 1

There’s an old adage in gardening, “a weed is just a plant in the wrong place.”

Arguably it should be “a plant is a weed in the wrong place.”