1.   No those flowers have lasted fo for a fortnight.

2.   These flowers have lasted me a long time cos Ruth gave them to me on my birthday last month.

3.   Each flower lasts a day.

4.   Flowers will last longer with cool night temperatures.

5.   Since day lily flowers last only a day, the number of buds on a scape is a good indicator of how long the plant will bloom.

6.   The beauty of growing orchids is that their flowers last several months.

7.   The flowers last a couple of days.

8.   The flowers last for weeks, and are so imposing that they can be admired from inside the house, where the air-conditioner is.

9.   The flowers last through June because the petals are actually sepals, whose papery resilience outlasts tender petals.

10.   The flower lasted for months, but now it is fading.