Reference · Crops

Crassulaceae

Crassulaceae is a significant family of succulent plants widely recognized for their agricultural and ornamental value. These plants are characterized by their specialized ability to survive in arid environments, making them a preferred choice for sustainable landscaping and niche greenhouse farming.

226 sections

What the section contains

Sedum laconicum Sedum laconicum Sedum lagascae Sedum lagascae Sedum lucidum Sedum lucidum Sedum magellense Sedum magellense Sedum maireanum Sedum maireanum Sedum microcarpum Sedum microcarpum Sedum multicaule Sedum multicaule Sedum multiceps Sedum multiceps Sedum nudum Sedum nudum Sedum obtusatum Sedum obtusatum Sedum Orostachys Sedum x Orostachys Sedum pallidum Sedum pallidum Sedum palmeri Sedum palmeri Sedum pedicellatum Sedum pedicellatum Sedum praealtum Sedum praealtum Sedum sasakii Sedum sasakii Sedum sedoides Sedum sedoides Sedum sekiteiense Sedum sekiteiense Sedum stefco Sedum stefco Sedum subulatum Sedum subulatum Sedum urvillei Sedum urvillei Selskian stonecrop Phedimus selskianus Sempervivum hybrids Sempervivum hybrids Sempervivum kosaninii Sempervivum kosaninii Sempervivum octopodes Sempervivum octopodes Sempervivum pittonii Sempervivum pittonii Shore stonecrop Sedum litoreum Short-leaved stonecrop Sedum brevifolium Sieber's Crassula Crassula sieberiana Siebold's stonecrop Hylotelephium sieboldii Sinocrassula Sinocrassula 2 items Sinuata rhodiola Rhodiola sinuata Six-row stonecrop Sedum sexangulare Spanish stonecrop Sedum hispanicum Spindle-leaved stonecrop Sedum fusiforme Spoon-leaved Crassula Crassula spathulata Stonecrop Hylotelephium x Sedum 1 item Thick-leaved stonecrop Petrosedum sediforme Thompson's houseleek Sempervivum thompsonianum Tibetan Rhodiola Rhodiola tibetica Tylecodon Tylecodon 15 items Umbilicus Umbilicus 8 items Winged Crassula Crassula alata Wulfen's houseleek Sempervivum wulfenii Yellow-flowered houseleek Sempervivum leucanthum Zelebor's Houseleek Sempervivum zeleborii

Crassulaceae

The native distribution of this family spans across arid and semi-arid regions of the world, including South Africa, Mexico, and the Mediterranean. Cultivation is currently practiced globally, ranging from large-scale specialized nurseries to small-scale agricultural projects focusing on water-efficient plant production.

Botanically, Crassulaceae species possess fleshy, succulent leaves and stems. A defining physiological feature is their Crassulacean Acid Metabolism (CAM), a specialized photosynthetic pathway that allows for high water-use efficiency by opening stomata for gas exchange only during the cooler nighttime hours.

Agrotechnical requirements prioritize well-draining, sandy or gravelly soil substrates with low organic matter content. Adequate light exposure is essential for maintaining plant health, while irrigation must be strictly controlled to prevent root decay. Over-fertilization should be avoided to prevent leggy growth patterns.

Economic uses of Crassulaceae include:

  • Production of medicinal botanical ingredients.
  • Commercial ornamental horticulture for drought-resistant gardens.
  • Use in green roofs and ecological restoration in arid climates.

Major pests and diseases include root rot caused by pathogens such as Phytophthora or Pythium, usually triggered by excessive irrigation. Common insect pests include mealybugs and spider mites, which can be managed through regulated humidity levels and targeted applications of suitable pesticides or biological control agents.