Questions tagged [kale]

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Kale leaves turning yellow in hydroponic system

I planted kale using hydroponic method. I planted them in September 7th, 2019 and now they're 41 days old. I put them in hydroponic system when they're 21 days old and have two leaves, with nutrition ...
2
votes
1answer
55 views

Can I put mealybug-infested kale in my compost?

I have a huge infestation of mealybugs in my kale. Am I able to compost these plants or will I risk contamination?
2
votes
3answers
1k views

Please help me identify these white spots/area on my kale leaves

Please help me identify these white spots/area on my kale leaves and please use the zoom button to zoom in. The photos are high resolution. My wife doesn't like these white spots which are ...
3
votes
2answers
157 views

Eradicating brassica aphids

I live in Portland, OR. Here we have a species of aphid that attacks brassicas (kale, broccoli, gai lan, etc.), and only brassicas. They are a bit larger, and a darker blue-green than regular aphids ...
4
votes
1answer
39 views

Redbor Kale having issues

All of a sudden the outer edges of some of the redbor kale leaves seem to be drying. Anyone know why this could happen?
4
votes
4answers
245 views

Best method of using lady bugs to prevent aphids

My kale and broccoli's are getting infested with aphids and they seem to be multiplying. I have tried to hose them off and that works temporarily but they are back in a few days. Research suggests ...
5
votes
1answer
325 views

What is the useful life of a kale plant?

I have a few kales growing in my raised bed and it keeps producing leaves and I keep consuming them. Do I keep doing this or is there a point where you would remove the plant and put a new seedling? ...
1
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1answer
2k views

How do I get rid of aphids on kale?

I have some kale growing in my raised bed which are getting infested with aphids. How do I get rid of those and secondly, are the kale leaves still edible (after cleaning them in hot water)?