Check the winners The Grow Awards 2026 🏆
Start My Diary
Start My Diary
Log In
Start My Diary
Home
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
English
Log In
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
What is this??
heythere12345
started grow question 5y ago
Anyone knows whats this and how to fix it??
Solved
Leaves. Color - Yellow
likes
Organoman
answered grow question 5y ago
Just a minor blemish, no need to worry and nothing needs "fixing"
2 likes
Complain
Selected By The Grower
Similar Grow Questions
Solved
Comtelko
Yellow top leaves
Top leafy are yellowing, what can it be?
Week 13
Leaves. Color - Yellow
2y ago
1
1
Solved
TheMechanic
Do I have a deficiency problem or am I ok? 3 lower leaves on both plants started with the tips browning but now the leaves are going yellow. None of the newer growth has been affected but the 3 leaves seem to be getting worse. See pics in week 4!
Week 4
Leaves. Color - Yellow
7y ago
4
3
Solved
JSanchezz
How can i Improve my Situation ? why yellowing strarts from, the Top ?
people recommend flushing, i can't flush in my situation. So what can I do to improve the situation? Less fertilizer in the future, I get it I am now watering with distilled water / tap water mix EC after Fert ~750ppm PH 6.5 thougt driving with co2 increases the Nutrition need
Leaves. Color - Yellow
2y ago
1
Solved
Nurse
leaves have yellowed or burnt heads
Some of the leaves have yellowed or burnt heads, which can be seen in the photos. Some leaves burn even when sprouting.What is the reason and what can I do about it?
Leaves. Tips - Burnt
Leaves. Color - Yellow
Other. General questions
6y ago
1
1
Solved
cultivars
Iron Deficiency?
Appear to have an iron deficiency, perhaps as a result of lock-out. May have been triggered by light stress or environment changes. Living soil media, watered with rainwater, supplemented with compost teas and organic soil drenches pH to 6.5. Seeking advice as to how to correct
Week 8
Leaves. Color - Yellow
Setup. Strains - Photoperiod
Setup. Outdoor
2y ago
3
1
Solved
Bootlegelkk
Help leaves are turning yellow and purple. Getting done or does she need more food?
tryin my limits on her intake and she showed signs of a little nuts burn so out of fear instead of her normal feed water,I did a water water feed after the signs. So now she’s back on schedule but I’ve noticed after about 4-5 days yellowin n purp on leaves is she getn clse r hung
Week 7
Leaves. Color - Yellow
5y ago
1
Solved
DannywithaJ
Welchen Mangel hat Sie?
Meine Planze weißt Mangelerscheinungen auf den Ältesten Blättern. Habe daraufhin CalMag und Stickstoff erhöht. Dachte es liegt daran. Offensichtlich nicht. Hat jemand eine Idee?
Week 4
Leaves. Veins - yellow between
Leaves. Color - Yellow
1y ago
2
5
Solved
buddhi_coop
Leaf Deficiency
What’s going on with my leaves? Looks like the start of a deficiency.
Leaves. Curl up
Leaves. Color - Yellow
Feeding. Deficiences
5y ago
1
1
Solved
stevenleadbetter46
Yellow leaves
Do i have to be worried about these leaves they are yellow and curling up at the ends i am reducing the ph and neut levels is there anything else i can do? Alos i think i am not humid enough could this also be the problem
Leaves. Color - Yellow
6y ago
1
Solved
Xi_Ve
Deficiencies?
Is this a sign of Ca/Mg deficiency? Or maybe even Potassium? Gorilla Glue Auto
Week 8
Leaves. Color - Yellow
5y ago
5
4
Solved
facingbacktofront
Small yellow/brown spots. Rest of plant looks fine. 5 days into Veg
About 5 days into veg. 7 gal smart pots. RO water. No Nutes in the water so far. When transplanted I added a teaspoon of root microbes. Everything looks good and the green looks lively. Issue is there are few and subtle yellow spots. Not crowding. 1 or two on random plants.
Leaves. Color - Yellow
6y ago
1
1
Solved
Sp4rk
Yellow leaves proceed from down to up.
Why turns the leaves yellow from down to up like this? Maybe i need to wash the ground and switch the canna vega nutrient to canna flowers now?
Week 6
Leaves. Color - Yellow
6y ago
2
2
Solved
QueenNitha
What’s wrong
What’s wrong with my plant? The top leaves look spotty. Could it be the coco coir pot?
Leaves. Color - Yellow
6y ago
1
1
Solved
Northernwizard
Rust spots in flower
Flowering Tangie Autos showing rust spots on leaves. Soil and Res PH within 6.5-7. Running autopots 6 plants and all getting the same light and feed. This is happening to 2. I’ve upped CalMg, hoping I’m on the right track. Any thoughts? Thanks in advance ✌️🏽 EC 1.3-1.5
Leaves. Color - Yellow
5y ago
3
3
Solved
OldStonedScottishGuy
Leaf Curling and yellowing on three week old plant, how to stop this gettign worse?
I am getting leaf curling and yellowing on my 3-week-old Hulkberry plant. I suspect nutrient burn, even though I am using what was recommended by my local grow shop and also RQS's website. I have reverted to water only and raised the light higher. Anything else?
Week 3
Leaves. Curl up
Leaves. Color - Yellow
3y ago
4
3
Solved
Smokeyboar
Are my leafs looking abit weird
Leafs
Leaves. Color - Yellow
6y ago
2
2
Solved
Makers_Mark12
Brown spost
Yellow brown spots on older leaves
Week 5
Leaves. Color - Yellow
6y ago
3
Solved
Mysteriogo
What can I do for her ? :(
Idk what is happening here... As you can see, the leave is Yellowing ans the tip is Brown.. What kinds of definciency is that ? Also last picture is the neighbour, I removed the tip but it still .. rotting ? Thanks ! Neewbie here sorry (more info in my previous question)
Leaves. Tips - Burnt
Leaves. Tips - Die
Leaves. Color - Yellow
4y ago
3
5
Solved
98greenlude
Nitrogen deficiency?
Bagseeds from medical JesusOG 2 gal pot with a lot of drainage Ff Ocean soil Ff nutes - big bloom, grow big, and Tiger Bloom Epsom salt for calmag 82daytime temp 72 night About 40% humidity LED lights 14 inches away with other supplemental lights around
Leaves. Veins - yellow between
Leaves. Color - Yellow
3y ago
6
Solved
Murrod9106
Nutrients
Can anyone tell me if my ladies are lacking nitrogen
Leaves. Color - Yellow
Feeding. Deficiences
6y ago
2
2