The time a marijuana plant takes to grow is dependent on many things. To generally answer this question a marijuana plant will grow through out the entire growing season of where you grow it. the growing season usually lasts between 5-9 months in the northern hemisphere. that being said, you can plant the seed or clone out doors any time into the growing season as long as you allow enough time for veg before the autumn days shorten forcing the plant into a reproductive state, (male balls form or female buds grow).
How long it takes a plant to grow three inches depends on the plant. Mile A Minute plant can grow three inches in an hour.
It takes 15 days for the plant to grow
It depends on the type of plant you are planting.
It tales about 3-6 weeks to grow into a big corn plant.
it depends on the plant but some take about 5-10 days
2 months to fuuly grow and mature.
A pothos plant is an easy plant to grow. They tolerate low light so they can grow well in a bathroom. They will tolerate poor soil.
About two weeks.
75 to 100 years
3-4 months
30 days
it will die stupid!!!!!!!!!!!!!!!!!!!!!