My philodendron mayoi newest leaf not turning green even after hardening. Has streaks of yellow. I feed it plenty and has a 60w grow light. What could be the issue?

by limlingyang

5 Comments

  1. Creative_Rub_9167

    Looks like a bit of interveinal clorosis, perhaps an iron deficiency? If your tap water is fairly alkaline (which is usually the case), then a whole host of minerals will have reduced solubility

  2. rellaguard

    I don’t usually recommend worrying about PH values with aroids because they can tolerate a decent range of acidity/alkalinity before they show negative symptoms. But this may be a water nutrient issue. You can test your ph with a very cheap ph tester by sticking it into freshly watered soil and leaving it for a few hours so it gets a proper reading, depending on the number you get back, add charcoal as a top dressing to water in for lowering ph or maybe some lime juice or other acidic based ingredient.

  3. The-Baked-Banana

    Hmm, might be too early to tell. Others have said nutrient deficiency and I’m inclined to believe that it is a possibility. You’re definitely juicing it with those 60w lights for sure! When you say “feed” are you saying nutrients, fertilizer, or only water?

  4. Orbital_IV

    I’ve had this issue on a couple of different philos, and I’m notorious for going too hard with the grow lights. I’m starting to cut back on the light and my pale streaks are resolving.

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