Mother of Thousands problems & how to fix them

Kalanchoe daigremontiana

Drooping, yellowing, brown tips, or a plant that just won’t thrive? Here are the most common Mother of Thousands problems, what usually causes them, and how to turn things around.

Common problems

Etiolation (insufficient light)

Fast growth means it stretches dramatically and leans within weeks in low light. The plant is stretching toward light it isn't getting: long gaps between leaves, pale thin growth, and leaning. Stretched growth never compacts again, but with more light all new growth comes in full and sturdy - the plant's future is good.

Example of etiolated seedlings stretching pale toward the light, on another plant — Example on another plant
etiolated seedlings stretching pale toward the light
Photo: சஞ்சீவி சிவகுமார் · CC BY-SA 4.0 · Wikimedia Commons

Root rot

Thin stems topple from rotted bases when soil stays constantly moist. A fungal or bacterial infection of the roots, almost always triggered by soil staying wet too long. Caught early, most plants recover within a few weeks after repotting; if most roots are already mushy, recovery is uncertain.

Mealybugs

Colonies settle in the notches along leaf margins among the plantlets. Slow-moving sap-sucking insects that look like bits of white cotton stuck in leaf joints. They are stubborn but very treatable with repeated spot treatment; expect steady improvement over 3-4 weeks.

Example of a long-tailed mealybug on a leaf, on another plant — Example on another plant
a long-tailed mealybug on a leaf
Photo: D-Kuru · CC BY-SA 3.0 at · Wikimedia Commons

Cold damage

Leaves blacken quickly below about 7-10 C, especially if the soil is wet. Tissue injury from a cold draft, a chilly windowsill, or a night outdoors below the plant's tolerance. Damaged leaves will not heal, but if the stems and roots survived, new growth typically appears within three to four weeks in a warm, stable spot.

Example of fig leaves killed by a frost, on another plant — Example on another plant
fig leaves killed by a frost
Photo: Famartin · CC BY-SA 4.0 · Wikimedia Commons

Succulent-specific pests

Root mealybugs hide below the soil line on succulents and cacti — check the root ball when a plant stalls for no visible reason. Mealybugs, scale, and root mealybugs love the crevices and thick leaves of succulents and cacti, sucking sap and weakening the plant. Caught early they are very treatable, but expect a few repeat treatments over 2-3 weeks to break the life cycle.

Example of cottony cochineal scale massed on a prickly pear pad, on another plant — Example on another plant
cottony cochineal scale massed on a prickly pear pad
Photo: Juandev · CC BY-SA 3.0 · Wikimedia Commons

The mistakes that most often kill it

Cold, wet winter conditions — the combination rots it fast.
Letting pets nibble fallen plantlets, which carry the same toxins as the parent.
Growing it in deep shade until the tall stem snaps under its own weight.

Not sure what’s wrong?

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