Chat

By continuing to use the website or clicking Accept you consent to our cookies and personal data policy and confirm that you are at least 18 year old. For details please see Privacy Policy and Terms

Accept

Recommended

Back to Grow Questions

Leaf Deficiency

buddhi_coopstarted grow question 4y ago

What’s going on with my leaves? Looks like the start of a deficiency.

buddhi_coop

buddhi_coop

Solved

Leaves. Curl up

Leaves. Color - Yellow

Feeding. Deficiences

likes

MrNObody_Growsanswered grow question 4y ago

Looks like a cal/mag issue starting up or PH is imbalanced causing a lock up.

1 like

Complain

Selected By The Grower

Similar Grow Questions

Solved

random curling up Plant looks good to me but has 2 leaves that are curling up. Im not too worried about it yet but really want to know why its happening.

Leaves. Curl up

5y ago

2

2

Solved

Can somebody please tell me what this is ??????Noticed this on my plants leaves ive been feeding advanced nutrients micro grow and bloom at 2ml per plant and also big bud and b-52 at 2 ml per plant my plants in 2nd week of flowering any help would be great cheers guys 👍🏻👌🏼

Leaves. Edges burnt

Leaves. Color - Yellow

Leaves. Other

5y ago

1

2

Solved

Please Help !Hi, can you tell me whats wrong or its just finishing funky ? All plant like this, fading for last week. Drinks well. One week of flower left by breeder, by bud - min 3.

Leaves. Color - Yellow

5y ago

1

3

Solved

Calmag Hi. Can anyone please help me out. On how much calmag to use in a soil grow for autos with a sf4000. Appreciated. 👍🏻😃😃

Feeding. Deficiences

3y ago

3

3

Solved

Dropping sad girls Hello masters !! 2nd grow trying to make everything right. Candy kush autoseeds 35 days 1st week of flowering The plant dropping on the top, new grow twisting, little yellow tips Over or under water? Light stress?nutrient excess?

Leaves. Other

Setup. Lighting

Feeding. Deficiences

4y ago

3

7

Solved

Upcurl What is that leaf curl? The plants are healthy and temps are ok. I've moved the light away 18 inches now tryna getting taller. But what causes this upcurl

Leaves. Curl up

4y ago

2

5

Solved

Yellow Spots and curling leaves Autoflower Hey there, One of my Autoflowers has some Problems but i dont know the exact reason. The plant has finished the second week and the leaves are curling and have some yellow Spots. She is in 11L biobizz light mix which i Mixed with 16g of greenhouse feedings Bio Grow at the beginn

Leaves. Curl up

Leaves. Curl down

Leaves. Color - Yellow

4mo ago

7

4

Solved

On Week 11 Day 74, I've been noticing the leaves turning yellow. I'm assuming because we're getting close to harvest, but after reading more about nutrient deficiencies I'm wondering if I should be doing something about it. I started flushing a 1.5 weeks ago.

Leaves. Color - Yellow

5y ago

4

4

Solved

Leaves Curling Up & Brown Spots The leaves started curling upwards, turned brown about 2mm at the top and a lot of small brown spots appeared on the leaves. I don't understand why or how... Im using BioBizz nutrients, little less than recommended. Watering every other day with 2L PH 6.3 20°C - 24°C

Leaves. Curl up

Leaves. Color - Dark-brown

1y ago

1

2

Solved

Blue Dream Yellow Leaves and Sex of Atomic Apple?2 questions, having an issue with one of the Blue Dreams, fantastic flowering, purple leaves, lower leaves are now turning yellow. I saw that there is too much light so I turned it down a bit,. But what do I need to do to fix the yellow leaf issue.. 2nd Atomic Apple sex???

Leaves. Color - Yellow

Other. General questions

4y ago

2

2

Solved

Yellow Leaf Tips with Brown Spots – What Could This Be?One of my plants has yellowing tips on some of its leaves, and there are also brown spots forming on these yellow areas. Any ideas on what could be causing this? Could it be a nutrient issue, or is it maybe related to pests or environmental factors?

Leaves. Color - Yellow

8mo ago

2

4

Solved

What lockout is this What lockout is this ? Its only on the top budsites, blue dream autoflower in coco. Thanks xx

Feeding. Deficiences

4y ago

1

1

Solved

Lime Green Growth Tipes The growth tips on my plants are super lime green compared to the rest of the leaves. Is this a problem? I'm growing in FFOF and I've given very little CalMag and P-T-K so far.

Leaves. Tips - Burnt

Feeding. Deficiences

4y ago

3

3

Solved

Is this a fungus?White spots showing on one of my plants. Is this a fungus?

Leaves. Color - Yellow

5y ago

2

2

Solved

Calmag molasses?Is it OK to add calmag to my water when using blackstrap mollases? Or is it pointless?

Feeding. Deficiences

5y ago

2

5

Solved

PH IN DWC fluctuation How to maintain PH at 5.8 and not fluctuate so much and from swinging in DWC it starts at 5.8 and always end up 2 days later at 6.3 how can I stop this fluctuation from happening ?

Feeding. Chemical composition

Feeding. Deficiences

4y ago

5

4

Solved

Beginning of Week 2 - Yellowing? Over/UnderFeeding?Are these first leaves showing some yellowing or is this a normal shade for leaves at this point. Just wondering if I might have overfed the plants, or even the opposite. If anyone was able to share what they think it would be extremely appreciated.

Leaves. Color - Yellow

Feeding. Other

2y ago

5

5

Solved

[BLUE DREAM AUTO J46 FLO 17]N Deficiency ??Hi Guys ! 😄 My girl is suffering of a deficiency.. I think about Azote but i'M not really sure, could you help me ? (Photo below) I rised the N proportion for the feeding, seems to be a bit better but the leaves are still burning.. Ty, keep on growing🎇

Setup. Strain - Autoflowering

Feeding. Deficiences

5y ago

1

2

Solved

I don't have a PH meter, just some test strips. Can anyone recommend an inexpensive meter I can get in the UK? There's a bit of yellowing on some leaves (see my diary entry on week 8) Buds seem to be developing a bit slow Should I switch from 24 hr to 20/4 or 18/6 ?

Buds. Not fattening

Leaves. Color - Yellow

6y ago

2

3

Solved

Browning on leafs mid flower!?Hey ive got browning on 2 plants leafs mid flower? Could this be a Calmag deficiency or is it normal? Only been using biobizz grow at 0.5ml/litre and bloom and topmax at 1ml/litre. Thanks!

Leaves. Color - Dark-brown

Other. General questions

Feeding. Deficiences

5y ago

1

2