The Grow Awards 2026 🏆

Back to Grow Questions

Leaf deficiency

Elgarstarted grow question 5y ago

Hello, I have these leaves and I’m not sure what’s the deficiency. They’re bizarre. any help is appreciated

Elgar

Elgar

Solved

Leaves. Other

likes

Mr_Weeds_Autosanswered grow question 5y ago

Looks the beginning signs of a magnesium deficiency my friend. Should be an easy fix ... Just give her a dose of Cal-Mag.

2 likes

Complain

Selected By The Grower

Similar Grow Questions

Solved

Leaves drooping a couple hours before the light goes off.Is it normal for my plants to droop every night right before the light goes out? It especially happens to my sativas (lemon cake). In the morning they are praying meaning that they are fine.

Leaves. Other

4y ago

1

4

Solved

Brown spots Can someone advise what the issue here is? spotted brown all over the leaves. Have done a big flush, but its still getting worse.

Leaves. Other

4y ago

7

6

Solved

Weird leaf curl down - But no fans or wind?Hey guys, So I have a few issues with heat that I now about, but this looks like wind burn, I think, but literally not fans etc on her? Anyone ever had this before? D

Leaves. Curl down

Leaves. Twisted

Leaves. Other

5y ago

1

2

Solved

discoloration on leaves. (see pics)A few lighter spots on leaves.... anyone have an idea? could it be TMV or similar virus? or normal nothing to worry about.

Leaves. Other

6y ago

3

3

Solved

Browning edges Hello, Wondering what happening to the leaves of my plant, going onto the 3rd week of veg.

Leaves. Other

4y ago

1

1

Solved

Seedling praying Is it normal for my seedlings leaves to be praying so much? Never seen a seedling do this before. Using a ts600 at 20 inches.

Leaves. Other

5y ago

5

8

Solved

White tips The tips of my first set of tru leafs are white. Lik should I be worried?? I’ve gave them just water after their first nutrient fed.

Leaves. Other

3y ago

4

Solved

From the end of last week all the plants started showing problems, this one got yellow on lower leaves with brown stains or spots, see the picture. Could it be RH related?

Leaves. Other

7y ago

8

4

Solved

Leaves are mutants Leaves are mutants. Crooked leaves. Why are they so chewed

Leaves. Other

4y ago

1

4

Solved

Leaf marks I’m looking for advice on the marks on my leaves ?

Leaves. Other

Plant. Other

4y ago

3

3

Solved

Brown spots on healthy leaves Brown spots developped on seemingly healthy leaves during late vegetative state. She's at ~40 days old. I haven't changed her feeding habit. Soil pH is between 6 and 6.5. Water pH always making sure it is 6.5 before watering. Could it be Cal-Mag deficiency?

Leaves. Other

2y ago

3

5

Solved

Should I defoliate light-blocking leaves from my NL auto?My NL auto is at D40 and is growing well. She's developing a good lot of cola's with nice bud sites. Up untill now I've been able to tuck the leaves away, but it's getting more difficult to keep all bud sites cleared as she keeps growing. Should I tactically defoliate?

Leaves. Too many

Leaves. Other

Techniques. Defoliation

6y ago

2

3

Solved

Spots?Any ideas what these spots are on my white widow auto?? The other two don’t have them so I’m not exactly sure! Thanks for the help!

Leaves. Other

Plant. Other

6y ago

3

3

Solved

Spotted leaves, Burnt tips, New grower please help!Any ideas on what could be causing the issues on my leaves where there is spotting and burnt tips? I've been watching the pH and keeping it within what I was told is vegging, but the issue still seems to be happening. Do my roots look okay? Really at a loss at what it could be.

Leaves. Tips - Burnt

Leaves. Other

3y ago

3

3

Solved

Intrus Qu'es que c'est ?

Leaves. Other

4y ago

6

1

Solved

Tips for new grower Is it wrong that i have my tent open like this? Are my plants healthy? Any tips please? First grow. 2 of white widow. The left one has bigger leaves than the other..

Leaves. Other

Plant. Other

Setup. Seedling

5y ago

2

3

Solved

Leaves diagnosis They say two heads are better than one that being said help me diagnosis my plants leaves I really appreciate it any one that knows what's going on to them

Leaves. Other

6y ago

4

11

Solved

Need a fungicide quick!!What's the best fungicide to use if any during flower for stubborn fungus?

Leaves. Other

4y ago

2

2

Solved

Pensate che non c’è niente più da fare ?Il cane ha mangiato le foglie

Leaves. Other

3y ago

5

5

Solved

Damaged Leafs?Hi guys, I noticed little white dots on some of my leafs? Any clue what it might be?

Leaves. Other

6y ago

2

2