the reason is you get most benefit from growing marigolds between crops .
in a bed before you grow your tomatoes or spuds .
they release something into the soil that gets rid of damaging nematodes that attack
your plants.
so plant wisely if you are using nemaslug nematodes in your battle against slugs.
Slugs Adore young marigolds.
i grow african marigolds in pots and move them about.
they are great at attracting hover flies which lay their eggs on your aphid problem
then they hatch and devour the aphids.
i put a tray of 40 young marigold seedlings and left them out the back of my house
in the morning i had three left
but loads of slug trails everywhere
Do I understand you correctly George?
Are you saying that marigolds (common name) are not any use as a companion plant as described by other posters, but only as a) a slug detraction and b) as a fallow crop?
If so, may I ask what you're basing your views on? Your post is completely different to everything I've ever seen posted on here, and books I've read - I'm curious.
certainly.... here is one] of hundreds out there
copy and paste this into your browser
http://edis.ifas.ufl.edu/NG045all i'm saying is young marigolds are loved by slugs
i would not want a very young marigold loved by slugs to be a companion for my lettuce
as a random example.
i grow african marigolds which are in fact mexican marigolds
they have the strongest effect on aphids etc
they also have the largest flower and attract the most hoverflies.
i grow them in large pots and move them around my plot where i think i need them .
the only benefit of also planting it next to your veg in the ground
is controlling nematodes in the soil
and controlling aphids etc , but it can be in a pot to do that
marigold can have a herbacical effect on some plants like beans and potatoes
so read up on it.
i would also prefer to have the space in the ground for my veg rather than a flower
which can be moved around to do it's job.
and if i want to cleanse my bed of nematodes and eel worm
a whole crop of marigolds will do the job
grown this way hey can even supress rampant bindweed.
i may seem like an arrogant newbie
i may have only just got allotment
but i'm a happily self employed gardener
that somehow is able to pay my way in life
and employ two other people at the same time.
but what do i know ?
thats why i always try to research everything about everything , i have a genuine
thirst for the knowledge.
and sin of sins i copied and pasted an article .
i'm sorry
but it was relevant
i won't do it again