1. Landscape CDE – Weeds and Deficiencies
By Yours Truly, Mrs. Ballard
2013 CDE

2. Do you recognize this holiday plant
Do you recognize this holiday plant? Leaves are wider at apex that at base.

3. This is mistleoe It is a parasitic weed with simple leaves that lives in the top of trees.

4. Poison Ivy – look for 3 leaflets

5. Do not confuse it with Virginia Creeper – 5 leaflets

6. This is Wood Sorrel! It also has purple flowers!

7. Have you seen this? Spurge

8. Or this? Spurge!

9. This is Spurge!

10. Iron Deficiency – Interveinal chlorosis

11. Iron again – damage will be in new growth – INTERVEINAL CHLOROSIS

12. Classic example of iron deficiency

13. Nitrogen Deficiency – yellowing of lowers leaves first

14. Again, yellowing of lower leaves and new growth stays green

15. Nitrogen again, notice the green tips and yellow lower foliage

16. Magnesium Deficiency – Inverted “V” is a sure sign
Magnesium Deficiency – Inverted “V” is a sure sign. It can look like iron so look for the V

17. Magnesium again – Do you see the V?

18. Mag again – notice that it is in the older growth, not new like iron

19. It looks like Clover but it is not! Remember this is Wood Sorrel

20. What is this?

21. Same thing, what is this? Air potato vine

22. Now, what is this?

23. And this, same as last slide Nutsedge!!

24. Look in your grass for this!

25. Got a buck? This is Dollar weed