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

Symptoms ??

Wakesk8started grow question 4y ago

Which is the problem?

Wakesk8

Wakesk8

Wakesk8

Open

Leaves. Color - Dark-brown

Plant. Spaces between nodes

likes

Answer

Robertsanswered grow question 4y ago

Looks like you are experiencing a phosphorus deficiency issue.

2 likes

Complain

Hempy_The_Kidanswered grow question 4y ago

I'm not 100% but I think phosphorus deficiency. Your ph might be a little low for soil.

1 like

Complain

Similar Grow Questions

Solved

DrNickerbaucker

Brown spot help.See the leaves in the pictures. There are some brown spots. Any help as to what it may be will be appreciated.

Leaves. Color - Dark-brown

4y ago

4

4

Solved

Small brown spots on certain leaves Some leaves are showing small brown spots. Around 5% leaves affected and all are close to each other. Can this be an infection? Otherwise plant looks healthy

Leaves. Color - Dark-brown

Leaves. Other

5y ago

2

2

Solved

Leafseptoria, ore something else!?Is this Leaf-Septoria? Had the small spots since a few days (looks like they don´t get really bigger) but some leafs start to die like picture 2. looks to me a bit like calcium-deficit, or i´m i wrong?

Leaves. Color - Dark-brown

Leaves. Color - Mottling

1y ago

4

4

Solved

Hello 1st Grow. 4 plants all auto. 3 Critical purple and one tangerine dream. I only used fox farm big grow and altho they are auto, One or two of them sretched big time and I switched to 12/12. And trellis netting for even canopy. Bloom : Flower Fuel. 1 lleave end burn & dry?

Leaves. Color - Dark-brown

7y ago

6

4

Solved

Is my seedling too long?Is my seedling too long? i feel like it will end up a tall plant

Plant. Spaces between nodes

5y ago

2

Solved

help, I don't know what's wrong Goodnight! Does anyone know what could be happening to this plant? at first only the lower leaves were affected, but now all the new shoots are affected little by little

Buds. Other

Leaves. Color - Dark-brown

Plant. Other

3y ago

1

2

Solved

Brown spots on tips of some leaves 4 leaves affected on only one plant. All plants are receiving same feeding and are from same clones. Based on photo and googling it looks awfully lot like P deficiency? I'm still in vegetation phase though. I'm feeding with Advanced Hydroponics Grow + Bloom + Micro based on chart

Leaves. Color - Dark-brown

4y ago

2

Solved

The plant is lacking any nutrients should I take precautions?I needed your help to understand if the plant is lacking any nutrients should I take precautions? The leaves are dry at the tips and have brown spots in the middle... It is happening both new and older leaves... I noticed that 2% leaves are becoming like in the picture!

Leaves. Color - Dark-brown

3y ago

7

5

Solved

I already posted it, but it's better to see here and it continues to spread This appeared after a strong storm, but it doesn't stop spreading..two guys told me it's from the wind, as I assumed, but with the fact that it's spreading further, I'm worried

Leaves. Color - Dark-brown

4mo ago

1

4

Solved

Moin, bei meiner Größen Pflanze fangen die Blätter an von außen gelb zu werden und braune Punkte zu bekommen. Ist das ein Zeichen von einer überdüngerung? Alle anderen Pflanzen haben dies nicht. Oder zu wenig?

Leaves. Color - Yellow

Leaves. Color - Dark-brown

2y ago

2

2

Solved

Why do the leaves of my plants have brown spots?Why do the leaves of my plants have brown spots? I have control over all cultivation parameters except for humidity, which has been difficult for me to control and is currently high. What do you think?

Leaves. Color - Dark-brown

2y ago

1

4

Solved

Im not sure what the problem is maybe CalMag or other nutrients ?? Can you give me any advice for my problems and in general my grow

Leaves. Curl down

Leaves. Color - Dark-brown

Other. General questions

5y ago

2

1

Solved

Some pistols turning brown. It's the 4th week, seems a bit early to me. Some idea?

Leaves. Color - Dark-brown

6y ago

10

4

Solved

Is this a disease caused by a lack of calcium and magnesium?I pruned these problematic leaves during the flowering period, wondering whether this would lead to a decrease in yield. Calcium and magnesium were added every time I applied fertilizer. What caused the disease? Overnutrition burn?

Leaves. Color - Dark-brown

6y ago

1

1

Solved

Discoloration and brown tips Nutrient burn or something else?

Leaves. Color - Dark-brown

5y ago

1

4

Solved

Phosphorus deficiency?Wondering if this is a phosphorus deficiency... i dont think it looks like cal mag. Any thoughts

Leaves. Color - Dark-brown

5y ago

1

Solved

Noob grower Gorilla Bomb, outdoor grow, directly in soil, Miracle Gro 20-20-20 once per week. In the past few days, leaves have developed brown to black spots that start at edges and spread inward. I have 1 Green Crack under identical conditions and another GB and GC in outdoor pots

Leaves. Color - Dark-brown

4y ago

4

Solved

Brown patch on fan leaf Today I found this brown patch on fan leaf. It only appears on one leaf and others seem fine. Possible nutrients issue? Thank you.

Leaves. Color - Dark-brown

5y ago

1

Solved

Nutrient burn? Deficiency?Moby Dick Auto, getting closer to harvest but not there yet. Getting nitrogen abundance? Not to sure how to read this. She's just been sitting in the quite hot sun all day but sche has before, might have overfed bit using biobizz (not noticeably different doses thant usual)...

Leaves. Color - Dark-brown

1y ago

1

1

Solved

What’s up with my leaves!(aeroponics)Not sure what’s going on here

Leaves. Color - Dark-brown

Leaves. Other

4y ago

2