Sick outdoor plants (with photos) HELP!

[shaunmulok]

Please help with my sick plants
The lower leaves are yellowing from bottom up dying then falling off
They are in the ground soil is very sand so i asume it acidic
water ph is around 8.5
the ground was given horse manure(dry not green) about 1 month before planting
Plant are all diferant ages from 5months(5 feet) to 8 Weeks (2 feet)
Been flowering for about 3 weeks
Please help with plants as i only grow once a year and im hangin for these as my insomnia and back are really playing up since we canot or will not buy any at the moment as prices are outrages if you can even find any
The last photo is a flower pic

 

[Weedninja]

Classic N deficiency. Try some blood meal or fish emulsion. They are good sources of N and they won't give your plants a chemical taste as long as you flush properly.

 

[shaunmulok]

thankyou for your reply will try on next watering

 

[Weedninja]

You lucked out. N absorbs very quickly(it takes about a week). Good luck with your meds.