If you have too many dream seeds planted in the same ground, they will fight for survival. Possibly killing all of them because they can’t get the sunlight, “direct meditation focus” & and if they are competing for nutrition, they will all starve.
Psychic Q&A With MarVeena #127 Soul Dreams
You may have to use strategy in protecting your dreams seeds too, until they are strong enough to withstand the elements or what ever negative energy people might throw your way.