6 weeks
Purple haze
its a seed grown plant. plant the seed, water it, and then wait!
It depends on which kind. Some force the weed/plant to grow so fast that the plant kills itself, where other's burn the weed/plant.
It's weed that is purple caused by the sunlight during the growing process
it is a ear like plant very easy to grow and they are like grow like a weed
You know if you have purple weed because of the color.
A weed is a plant growing where you do not want it to grow, or a plant that reproduces so fast that it takes over a garden bed. So any plant can be a weed. With that said, however, its hard to imagine most lilies being considered a weed since they are beautiful flowers.
You should be able to see purple on the leaves usually it would be at the beggining of em unless you got some really good stuff den yur whole plant would be purple plus not all times but sometimes it does smell a litte grape scent
You don't plant weed, they just grow from gardens.
A plant becomes a weed when it's not wanted.
A weed is an unwanted plant.
There are a few types of prickly plants which have purple flowers. the most common plant that meets this description is the cactus.