The Grow Awards 2026 🏆

Back to Grow Questions

Yellow-purple leaves Royal AK auto

Fredohstarted grow question 5y ago

My RAK automatic is showing severe coloration... Whats the deficiency? Also, the WW auto is beginning to have yellow tips.... Somebody with some proper advice? Thx in advance

Fredoh

Solved

Leaves. Color - Dark-purple

likes

GMSgrowsanswered grow question 5y ago

Led lighting, to much cal/mg. Cheers

1 like

Complain

Selected By The Grower

Similar Grow Questions

Solved

Weird colors on leaves of buds of second Short Rider I've noticed purple starting from the leaf tips it looks like down the leaf heading towards the stem. Is my girl sick or is this nutrient drain off the leave? I'm leaning toward sick but she's still packing on weight daily. Advice?? I have between 10 and 20 days til "done" approx

Leaves. Color - Dark-purple

Plant. Other

5y ago

2

3

Solved

leaf turn dark and curling down Hello fellow growers! On my Day 20. Had some issue my plant. Currently I’m feeding them with BioBizz schedule for autoflower.I notice that the leaf turn slightly darker.not to sure was it because of over fed or because of light intensity? Or it just me that worried to much?

Leaves. Too many

Leaves. Curl down

Leaves. Color - Dark-purple

5y ago

2

4

Solved

Purple tint on fanleaves Purple tint on fan leaves ? More phosphorus as she in flower?

Leaves. Color - Dark-purple

5y ago

4

2

Solved

Purple'ish hues on leaves My leaves are getting some purple'ish hues at the tips and some of the leaves are getting a bit of a more limegreen'ish color. Is this a deficiency/toxicity or just normal aging patterns of the plant?

Leaves. Color - Dark-purple

3y ago

3

2

Solved

Is everything okay with my plants?Is everything okay with my plants?

Leaves. Color - Dark-purple

4y ago

3

4

Solved

CastlesMadeOfSand

Purple stems-curling tips leaves point down Guys the sides stems seem really purple!even the central stem.. Why? magnesium deficiency?or genetics? And that leaves tip pointed down; they are a problem.. Maybe N deficiency?(due the early preflowering for the wrong light cycle) Thanks :)

Leaves. Curl down

Leaves. Color - Dark-purple

Feeding. Deficiences

4y ago

2

2

Solved

Leaves turning purple/ jack herer auto Hi! My plant seems super healthy aside from some of her leaves turning purple? We had a recent temp drop; maybe that could cause it? Tia

Leaves. Color - Dark-purple

4y ago

4

4

Solved

Aiuto!Problemi alle foglie carenza di zinco? O over fert?

Leaves. Tips - Burnt

Leaves. Color - Dark-purple

6y ago

3

2

Solved

Shockolateman08

Purple leaves and some tip burn, 6th week of flower Can anyone tell me how I achieved this purple hue on #1? They're both the same seed from the same bag of weed. #2 has it's fall color while #1s leaves are pure purple, almost a blackberry color. I just wanna know so I can utilize this in an actual purple strain.

Buds. Other

Leaves. Edges burnt

Leaves. Color - Dark-purple

5y ago

1

3

Solved

Purpling sugar leaves I’m seeing some of my sugar leaves turning a purple-ish colour? Is this genetics or some bad news? I hope the pictures shows it okay.

Leaves. Color - Dark-purple

5y ago

1

2

Solved

Purple tips leaves Can someone tell me what are these leaves... will turn purple or is a problem with the PH?

Leaves. Color - Red or pink

Leaves. Color - Dark-purple

2y ago

4

5

Solved

New tips growth are Purple Purple color are shown on the new tips growth, what could be the cause? My temps at day are 19c and 17c at night. Running on coco with 5.8 - 6.0 ph.

Leaves. Color - Dark-purple

2y ago

6

5

Solved

Leaf colours Some concerning leaf colours beginning to emerge.I suspect it is some kind of nutrient deficiency, which I accept as I'm not feeding, but would be good to know for sure all the same. Weird that its just on the one plant despite them both having in the same growing medium etc

Leaves. Color - Dark-purple

5y ago

1

1

Solved

Yellowing leaves - nutrient burn or deficiency?Hey guys, it seems like my plants have some kind of problem. I'm in second week of flower with these autos and lot of leaves started to turn yellow and even purple with occasional spots. Im using Biobizz ferts with their nutrient schedule.

Leaves. Color - Yellow

Leaves. Color - Dark-purple

2y ago

1

4

Solved

Same strain diffrent look Hello guys! All these r the same strain from the same seedbank and package, but lady nmr 3 is showing signs of purple all over the buds and leafs. Why is this happening? I'll leav a pic of each one of the plants so u can se for ur self. Thanks for the help guys! Cheers

Leaves. Color - Dark-purple

4y ago

3

4

Solved

Purple on new growth?This color change started a few days ago with my new growth. Is this normal? Deficiency? Something to freak out about? It looks cool but I don’t know what is going on.

Leaves. Color - Dark-purple

5y ago

1

1

Solved

What’s the problem??Hey does anyone know what problem this is? It’s lowest leaves thanks

Leaves. Color - Dark-purple

Leaves. Other

5y ago

3

5

Solved

Turned purple and bent down.Is the soil too hot? Had her in water and planted in soil today. Did I mess up? Usually DWC grower. Trying something new.

Leaves. Color - Dark-purple

Plant. Stem - Red or purple

2y ago

3

Solved

Purple/dark under the seedling leaves Is this normal about genetics that one of my Fem NL seedling has purple/dark under the leaves? Only one of them has this dark color under the leaves, rest of them looks like always before 🧐

Leaves. Color - Dark-purple

4y ago

2

2

Solved

TheNextGanjaMan

Purple leaf The tips of the leaves are turning a purple color, should I be concerned and harvest now or can I wait another week? This week the water is just water.

Leaves. Color - Dark-purple

3y ago

1

1