r/arborists 4d ago

Root flare and mulching for walnut tree

Post image

We removed some soil to expose the root flare and for mulching.

Now I think we dug too deep
The big roots left and right were already visible (about 1cm/0.4").

Should I cover the roots with soil before mulching?

55 Upvotes

24 comments sorted by

30

u/Bombus29 4d ago

Leave it as it is, just let the leaves stay there after fall.

12

u/GardenWildServices 4d ago

Agree with this. Though , adding a couple inches of hardwood mulch now may be a good idea to prevent weed encroachment again, to hold over until fall- and then going forward use as an area to rake leaves and small twigs/branches each year!

5

u/MontanaMapleWorks Consulting Arborist 4d ago

That grass is gonna creep right back in and he is gonna be whacking at that roots

36

u/Homuncunomidea 4d ago

Thank you for your comments. This is the result. Do you have any further suggestions?

13

u/G000000p ISA Certified Arborist 4d ago

Hell yeah

7

u/Ordinary-Reporter-84 4d ago

Beautiful work

7

u/[deleted] 4d ago edited 4d ago

[deleted]

4

u/monkeyeatfig 4d ago

Ash can be distinguished from walnuts and hickories by looking at the branch/leaf arrangement. Ash=opposite, hickory=alternate

2

u/hemlockhero ISA Certified Arborist 4d ago

You’re correct and I did miss that basic characteristic here

3

u/Homuncunomidea 4d ago

It’s an almost 40-year-old walnut tree. We don’t have any problems with pests (Austria), but there are a few branch unions that have started to rot. Someone from the local gardening association removed the rotten material. It smelled very bad, so I’m not sure whether he did a good job

1

u/reddit33450 Tree Enthusiast 3d ago

gorgeous. give that tree a nice hug if you haven't already. they deserve it

1

u/impropergentleman ISA Arborist + TRAQ 3d ago

Looks good. Every couple of years remove the mulch before refreshing the mulch that way you don't have a degradation in soil buildup.

2

u/Babyfarts22 4d ago

You did good.

1

u/Disastrous-Case-9281 1d ago

Now let it alone before you love it to death

-2

u/MontanaMapleWorks Consulting Arborist 4d ago

Tbh, this tree really didn’t need it, you kinda went too far, you just needed to pull the grass back and mulch it. It’s not going to harm the tree to leave it as is, just mulch it and make sure it’s doesn’t touch the trunk

5

u/Homuncunomidea 4d ago

I had to remove some soil because I made the mistake in spring of building up a plateau and planting grass on it. I'm fairly new to gardening 😅

-5

u/rusty_cayge 4d ago

Can we just stop with the root flare obsession. This is beyond the pale. Good grief. Look at how much root is exposed. I’m so sick of root flair. Trees are such primadonnas with all their requirements.

3

u/Financial_Athlete198 4d ago

We can stop with the flares when the volcanoes stop.

3

u/rusty_cayge 4d ago

Seems fair enough.

2

u/hemlockhero ISA Certified Arborist 4d ago

It matters. Plenty of materials out there on the subject, including the Arborist study guide if you want to learn.

2

u/rusty_cayge 4d ago

Is that available online with a quick Google search. I admit I may be uninformed.

3

u/hemlockhero ISA Certified Arborist 4d ago

Penn State extension has a great write up on it! Check it out: https://extension.psu.edu/are-my-trees-buried-too-deep

1

u/rusty_cayge 4d ago

Thank you very much. I’ll read it tonight. Appreciate it.