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Weeds & what to watch

Mother-of-Millions

Kalanchoe delagoensis

Botanical illustration of Mother-of-Millions

Exotic, native to Madagascar.

Family
Crassulaceae
Layer
Herbaceous succulent groundcover
Category
Weeds & what to watch

Growing

  • Forest layer: Herbaceous succulent groundcover.
  • Growth habit & lifespan: Perennial succulent, spreads aggressively via tiny plantlets that form along leaf margins and drop off to root wherever they land.
  • Size: 0.3-1m.
  • Site preference: Full sun to part shade, highly drought tolerant, tolerates poor and disturbed soil.
  • Water needs / drought tolerance: Low, very drought tolerant.
  • Fruiting / flowering season: Clusters of bell-shaped orange-red flowers, winter to spring.
  • Propagation: Vegetative, via the leaf-margin plantlets — an extremely effective spread mechanism, since a single dropped leaf can establish dozens of new plants.
  • Harvesting technique: Not applicable, removal target.

Permaculture Function

  • Permaculture functions: None of value.
  • Wildlife value: None of note.
  • Edibility / medicinal use: Not edible, seriously toxic.
  • Companion notes: Not applicable, removal target.

Safety & Control

  • Toxicity: Seriously toxic to livestock — contains bufadienolide cardiac glycosides, capable of causing fatal heart failure in cattle, sheep, and goats from a relatively small quantity. A genuine hazard on any property running animals, and a risk to pets and curious children.
  • Control method: Never herbicide as the plan. Hand removal, taking care not to drop or scatter the leaf-margin plantlets in the process. Every fragment can root, so bag and bin removed material rather than composting or leaving it on the ground. Expect repeated follow-up visits for missed plantlets rather than a single clearing pass.

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