Find Agave conditions by symptom
Pick a symptom you've noticed and review the related conditions.

A yellow halo may appear around lesions
- Anthracnose (Leaf Black Spots)Consider acting within a few days
Brown to black small spots may appear on leaves
- Anthracnose (Leaf Black Spots)Consider acting within a few days
Damaged areas dry out and take on a papery or crispy texture
- Sunburn (Leaf Scorch)Monitor; consult a specialist if it worsens
Discoloration and dieback may progress from the leaf tips
- Root RotAct promptly (isolate, remove the cause)
Discolored areas may persist while new growth develops normally
- Sunburn (Leaf Scorch)Monitor; consult a specialist if it worsens
Feeding sites may turn yellow or become sunken
- Scale InsectsConsider acting within a few days
Leaf bases may soften and turn yellow
- Root RotAct promptly (isolate, remove the cause)
Leaves may collapse after thawing
- Cold Damage / Frost InjuryConsider acting within a few days
Leaves may soften and become water-soaked in appearance
- Cold Damage / Frost InjuryConsider acting within a few days
Leaves may turn yellow or pale
- Root MealybugsConsider acting within a few days
Leaves on the sun-facing side may discolor
- Sunburn (Leaf Scorch)Monitor; consult a specialist if it worsens
Leaves turn dark brown or black
- Cold Damage / Frost InjuryConsider acting within a few days
Multiple lesions may merge, causing the leaf to die back
- Anthracnose (Leaf Black Spots)Consider acting within a few days
Overall plant growth slows or declines
- Scale InsectsConsider acting within a few days
Overall plant growth stalls or deteriorates
- Root MealybugsConsider acting within a few days
Plant appears unhealthy despite adequate watering and light
- Root MealybugsConsider acting within a few days
Roots may turn brown or black with an unpleasant odor
- Root RotAct promptly (isolate, remove the cause)
Sooty mold (black sooty deposits) may develop concurrently
- Scale InsectsConsider acting within a few days
Spots enlarge into lesions with indistinct borders
- Anthracnose (Leaf Black Spots)Consider acting within a few days
The growing point at the center of the plant may be destroyed
- Cold Damage / Frost InjuryConsider acting within a few days
The plant becomes unstable or wobbles
- Root RotAct promptly (isolate, remove the cause)
White cottony masses may be found on roots when removed from the pot
- Root MealybugsConsider acting within a few days
White or brown scorched marks appear on leaf surfaces
- Sunburn (Leaf Scorch)Monitor; consult a specialist if it worsens
White or gray-brown small shell-like deposits appear on leaves and stems
- Scale InsectsConsider acting within a few days