A watermelon typically takes about 80-90 days to grow after flowering.
Cucumbers typically take about 8 to 10 days to grow after flowering.
Pumpkins typically take about 75 to 100 days to grow after flowering.
Squash typically takes about 4 to 8 weeks to grow after flowering.
~4 months
1 year
4 months. about 30 days for vegetation and 3 months for flowering
It takes 3 to 5 years for it to reach flowering size if everything goes perfectly. If you pick them they may never grow back
eight hours
12 years
Takes approx 14 - 21 days for sunflower seeds to germinate, depending on the type of S. flower, and weather & water conditions. In a warm temperate climate sunflowers grow from seed to flowering stage in about three months and another six weeks until the seeds mature in the flower head.This relates to the giant flowering types-some of the smaller varieties are quicker to mature.
Between 2-3.5 years while you're waiting plant some watermelon
two to three days