Petrocallis pyrenaica
TAXONOMY
FamilyBrassicaceae
GenusPetrocallis
Zone4
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Petrocallis pyrenaica, commonly known as Pyrenean Whitlow Grass, is a small, perennial subshrub in the Brassicaceae family. It is native to subalpine and subarctic regions, thriving in rocky, mountainous habitats. The plant forms dense mats of foliage and produces small, pink to purple flowers. It has a dormancy period during the colder months.
ALSO KNOWN AS
Draba Rubra
Crucifera petrocallis
Draba pyrenaica
Pyrenean petrocallis
Zizzia pyrenaica
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature10° C
Humidity60%
Dormancy4 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Petrocallis pyrenaica requires bright, direct sunlight and prefers cooler temperatures typical of subalpine climates. It thrives in moderate humidity and should be watered sparingly, allowing the soil to dry out almost completely between waterings. This plant is best suited for outdoor growth in rock gardens or alpine settings.Soil
This plant prefers well-draining loam soil with a slightly acidic to neutral pH. It is important to ensure good drainage to prevent root rot, as the plant does not tolerate waterlogged conditions.Fertilizer
Petrocallis pyrenaica does not have high fertilizer requirements. If necessary, a light application of a balanced, slow-release fertilizer in the growing season can be beneficial.Repotting
Repotting is generally not required for this plant, as it is best grown in its natural outdoor habitat. However, if grown in containers, repotting should be done in the early spring before the growing season begins.Propagation
Propagation of Petrocallis pyrenaica can be done through seed or division. Seeds should be sown in the fall or early spring, while division can be done in the spring when new growth begins.Pruning
Pruning is not typically required for this plant. However, removing any dead or damaged foliage can help maintain its appearance and health.Toxicity
Petrocallis pyrenaica is not known to be toxic to pets or humans. It is generally considered safe to handle and grow in gardens.REVOLUTIONIZE YOUR PLANT CARE
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