Glaucium flavum
TAXONOMY
FamilyPapaveraceae
GenusGlaucium
Zone6
LEARN MORE
Plants of the World OnlineABOUT
Glaucium flavum, commonly known as the yellow horned poppy, is a biennial or subshrub in the family Papaveraceae. It is native to coastal regions of Europe and the Mediterranean. The plant is known for its bright yellow flowers and distinctive horn-shaped seed pods. It typically grows in sandy soils and can tolerate salty conditions. The plant has a dormancy period during the winter months.
ALSO KNOWN AS
Chelidonium Glaucum
Chelidonium Littorale
Papaver Cornutum
Yellow Horned-Poppy
Chelidonium fulvum
Chelidonium glaucium
Glaucium corniculatum f. grandiflorum
Glaucium corniculatum f. sublobatum
Glaucium corniculatum var. braunianum
Glaucium corniculatum var. flavum
Glaucium corniculatum var. fulvum
Glaucium corniculatum var. mauritanicum
Glaucium corniculatum var. tricolor
Glaucium fischeri
Glaucium flavum f. obtusilobum
Glaucium flavum f. subleiocarpum
Glaucium flavum var. fulvum
Glaucium flavum var. plenum
Glaucium flavum var. serpieri
Glaucium fulvum
Glaucium glaucium
Glaucium glaucum
Glaucium littorale
Glaucium luteum
Glaucium luteum var. glabratum
Glaucium luteum var. vestitum
Glaucium maculatum
Glaucium richardsonii
Glaucium serpieri
Glaucium tricolor
OVERVIEW
VPDCalculate
WaterDry
SoilSandy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Glaucium flavum requires bright, direct sunlight and thrives in temperate climates. It prefers moderate temperatures and moderate humidity levels. Water the plant sparingly, allowing the soil to dry out almost completely between waterings. This plant is best suited for outdoor growth in well-drained, sandy soils.Soil
The yellow horned poppy prefers sandy soil with good drainage. It can tolerate poor, nutrient-deficient soils and does not require rich, fertile soil. Ensure the soil is well-draining to prevent root rot.Fertilizer
Glaucium flavum does not require regular fertilization. If desired, a light application of a balanced fertilizer can be applied during the growing season, but it is generally not necessary.Repotting
Repotting is not typically required for Glaucium flavum as it is best grown outdoors in its natural habitat. If grown in a container, repot only when the plant outgrows its pot, ensuring to use well-draining, sandy soil.Propagation
Propagation of Glaucium flavum is typically done by seed. Sow seeds in the spring or early summer directly into the soil where the plant is to grow. Ensure the soil is sandy and well-draining.Pruning
Pruning is not necessary for Glaucium flavum. Remove any dead or damaged leaves to maintain the plant's appearance and health.Toxicity
Glaucium flavum is toxic to both pets and humans. All parts of the plant contain toxic alkaloids that can cause skin irritation and, if ingested, can lead to nausea, vomiting, and other symptoms. Handle with care and keep away from children and pets.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
