Saxifragaceae
The Saxifragaceae family consists of a diverse range of herbaceous plants widely recognized in ornamental horticulture and landscaping. Known for their resilience and adaptability, these plants serve as essential components in rock gardens, borders, and alpine-style landscaping, where they provide both textural and floral interest.
Main sections
What the section contains
Peltoboykinia
Peltoboykinia
2 items
Piedmont saxifrage
Saxifraga pedemontana
Polished saxifrage
Saxifraga polita
Purple mountain saxifrage
Saxifraga oppositifolia
Pyramidal saxifrage
Saxifraga cotyledon
Rodgersia
Rodgersia A. Gray
1 item
Rodgersia
Rodgersia
4 items
Rough saxifrage
Saxifraga aspera
Round-leaved saxifrage
Saxifraga rotundifolia
Rue-leaved saxifrage
Saxifraga tridactylites
Saxifraga andersonii
Saxifraga andersonii
Saxifraga aphylla
Saxifraga aphylla
Saxifraga apiculata
Saxifraga apiculata
Saxifraga aquatica
Saxifraga aquatica
Saxifraga arachnoidea
Saxifraga arachnoidea
Saxifraga biflora
Saxifraga biflora
Saxifraga biternata
Saxifraga biternata
Saxifraga bourgeana
Saxifraga bourgeana
Saxifraga brachypoda
Saxifraga brachypoda
Saxifraga brunonis
Saxifraga brunonis
Saxifraga burseriana
Saxifraga burseriana
Saxifraga camposii
Saxifraga camposii
Saxifraga carpetana
Saxifraga carpetana
Saxifraga cebennensis
Saxifraga cebennensis
Saxifraga cochlearis
Saxifraga cochlearis
Saxifraga columnaris
Saxifraga columnaris
Saxifraga conifera
Saxifraga conifera
Saxifraga crustata
Saxifraga crustata
Saxifraga cuneata
Saxifraga cuneata
Saxifraga cymbalaria
Saxifraga cymbalaria
Saxifraga depressa
Saxifraga depressa
Saxifraga diapensioides
Saxifraga diapensioides
Saxifraga dinnikii
Saxifraga dinnikii
Saxifraga diversifolia
Saxifraga diversifolia
Saxifraga elisabethiae
Saxifraga elisabethiae
Saxifraga erioblasta
Saxifraga erioblasta
Saxifraga eudoxiana
Saxifraga eudoxiana
Saxifraga exarata
Saxifraga exarata
Saxifraga felineri
Saxifraga felineri
Saxifraga ferdinandi-coburgi
Saxifraga ferdinandi-coburgi
Saxifraga filicaulis
Saxifraga filicaulis
Saxifraga florulenta
Saxifraga florulenta
Saxifraga globulifera
Saxifraga globulifera
Saxifraga grisebachii
Saxifraga grisebachii
Saxifraga haenseleri
Saxifraga haenseleri
Saxifraga hariotii
Saxifraga hariotii
Saxifraga hybrids
Saxifraga hybrids
Saxifraga irrigua
Saxifraga irrigua
Saxifraga jacquemontiana
Saxifraga jacquemontiana
Saxifraga juniperifolia
Saxifraga juniperifolia
Saxifraga khiakhensis
Saxifraga khiakhensis
Saxifraga laciniata
Saxifraga laciniata
Saxifraga latepetiolata
Saxifraga latepetiolata
Saxifraga marginata
Saxifraga marginata
Saxifraga media
Saxifraga media
Saxifraga mucronulata
Saxifraga mucronulata
Saxifraga nipponica
Saxifraga nipponica
Saxifraga paniculata
Saxifraga paniculata
Saxifraga paradoxa
Saxifraga paradoxa
Saxifraga pentadactylis
Saxifraga pentadactylis
Saxifragaceae
Originating primarily from the temperate and arctic regions of the Northern Hemisphere, these plants have evolved to survive in challenging environments. They are frequently found in nature growing in crevices, on cliff faces, and in rocky meadows. This evolutionary history makes them highly suitable for cultivation in conditions where other plants might struggle.
Botanically, the family is characterized by rosette-forming leaves, which are often fleshy or leathery, helping the plant store moisture. Their inflorescences are typically cymose or panicle-like, bearing star-shaped flowers that bloom in early spring or summer. Their root systems are generally shallow, reflecting their native habitat on thin, rocky soils.
Agronomic requirements for successful cultivation center on mimicking their natural environment. A well-drained substrate is the most critical factor, as these plants are highly susceptible to crown rot in waterlogged conditions. They generally prefer cool to moderate temperatures and require soils with a neutral to slightly alkaline pH to thrive.
- Excellent drainage is essential to prevent root and crown diseases.
- Propagation is typically achieved through division, cuttings, or seeds.
- Minimal fertilization is required as they are adapted to low-nutrient soils.
Their primary use is decorative, offering aesthetic value to gardens and specialized alpine collections. When it comes to plant health, the most common issues include root rot and leaf spots, which are usually a result of poor drainage or high humidity. Monitoring for pests like aphids and mites is advised, though they are not frequently problematic if the plant is kept healthy.