Roundup will work in the winter, it just takes longer. On a summers day it will start to kill weeds within 2-3 hours, with visible signs in within 4-5 days it takes 6 or more hours in the winter.
A: Zestril/Prinivil (lisinopril) can be taken at any time of day, but it is best if it is taken around the same time each day. It does not matter if it is taken with food, but if it is easier to remember with a certain meal, it is fine to take it that way. It can be taken with other medications too.
Statins That Should Be Taken at Night. Some statins have half-lives of less than six hours. These statins are best taken at night. Simvastatin (Zocor) is an example of a statin that works better if taken in the evening.