Is rhubarb poisonous after freezing?

Related questions

1. Can rhubarb make you sick?
2. What can be substituted for rhubarb?
3. Are coffee grounds good for rhubarb?
4. How long will rhubarb crumble keep?
5. How long is frozen rhubarb good?
6. What can you not plant near Rhubarb?
7. Where does crumble come from?
8. Can raw rhubarb make you sick?
9. Should I let my rhubarb flower?
10. Why is it safe to eat rhubarb stalks but not rhubarb leaves when they both contain a poisonous acid?

Tags

1. #wilted
2. #harvested
3. #substance
4. #rhubarb
5. #eaten
6. #oxalic
7. #since
8. #called
9. #consume
10. #toxic
11. #never
12. #should
13. #stalk
14. #contain
15. #freeze
16. #after
17. #leaves
18. #petiole