What's wrong with my agave?!

Gold Coast, Australia

Hello,
I got this agave as a gift like a month ago and it's turning yellow and black and is drying out. I keep it indoors at a south facing window. Could it be a disease? Or too much water, not enough space for the roots or not enough warmth? I think it's an Agave Parryi 'Truncata' if that helps..
Also, should I cut off the drying leaf completely?
Thank you for your help!

Thumbnail by calvinkrause Thumbnail by calvinkrause
Clarksville, TN(Zone 7a)

I've had that plant. It likes space and it does like warmth. You can cut off the entire leaf.

Baja California, Mexico(Zone 11)

Do not cut off the entire leaf. Let the leaf die off completely before you go that far. The plant is still extracting nutrients from it. You would be doing more harm than good.

Tip dieback is common among agaves in my experience and it always works like on your plant: the lower leaves first, from the tips on back toward the stem. To some extent this is a normal part of growing up. Too much and the plant is telling you that you need to adjust something about the way you are growing it: a bigger pot, probably, and perhaps more water. Check out the roots if you do repot it, so you know things are okay below ground. Indoors temps are perfect and there is no need for concern about warmth.

Gold Coast, Australia

Quote from Baja_Costero :
Do not cut off the entire leaf. Let the leaf die off completely before you go that far. The plant is still extracting nutrients from it. You would be doing more harm than good.

Tip dieback is common among agaves in my experience and it always works like on your plant: the lower leaves first, from the tips on back toward the stem. To some extent this is a normal part of growing up. Too much and the plant is telling you that you need to adjust something about the way you are growing it: a bigger pot, probably, and perhaps more water. Check out the roots if you do repot it, so you know things are okay below ground. Indoors temps are perfect and there is no need for concern about warmth.


Thank you! I repotted it and the roots all looked very dry and brown, just 2 white roots. However, there was a little mold on them I think. What's worrying me is that the lower leaves are dying but there is no new growth..

Gold Coast, Australia

Quote from Cville_Gardener :
http://www.gardenguides.com/98243-prune-agave-plants.html


Thank you for the link! :)

Baja California, Mexico(Zone 11)

The plant does look gigantic compared to the pot. I would move it up to gallon size (approx 17cm) or about the width of the leaves, and give it a few months to recover. Severely rootbound agaves will grind to a halt, and whatever new growth they generate will be matched by the die-off below. Even if there are only a couple roots now, they will appreciate the chance to extend. I realize a large pot is not so practical indoors but this is what the plant would prefer. I'm not sure about the ID on your agave, but I planted a little 2 or 3-leafed parryi truncata offset in a gallon size pot and it was filled in less than a year.

This message was edited May 28, 2015 1:59 PM

Gold Coast, Australia

Quote from Baja_Costero :
The plant does look gigantic compared to the pot. I would move it up to gallon size (approx 17cm) or about the width of the leaves, and give it a few months to recover. Severely rootbound agaves will grind to a halt, and whatever new growth they generate will be matched by the die-off below. Even if there are only a couple roots now, they will appreciate the chance to extend. I realize a large pot is not so practical indoors but this is what the plant would prefer. I'm not sure about the ID on your agave, but I planted a little 2 or 3-leafed parryi truncata offset in a gallon size pot and it was filled in less than a year.

This message was edited May 28, 2015 1:59 PM


The new pot is 17cm and I also replaced the old soil completely so I hope it will recover soon and become a big beautiful agave. Thank you so much for your advice, I really appreciate your help!!

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