Oxygraphis delavayi

Oxygraphis delavayi

★

Taxonomy

Context

nativeRegion

Native to alpine and subalpine regions of western China, the Himalayas, and surrounding areas.

usdaZones

Best suited for USDA zones 4-7.

companionPlants

Primula, Gentiana, Trollius

culturalUses

Primarily valued as a botanical curiosity in alpine gardens; limited traditional or medicinal uses documented.

Care

LightPrefers full sun to partial shade.

WateringRequires consistently moist to wet soil; does not tolerate prolonged drought.

SoilThrives in humus-rich, well-draining but constantly moist soils, often found in wet meadows and streambanks.

FertilizerGenerally does not require fertilization if grown in fertile soil; occasional organic matter can be beneficial.

HumidityHigh humidity environments are ideal, reflecting its natural alpine wetland habitats.

TemperatureHardy to cold climates; tolerates frost. Best grown in cool to temperate or montane conditions.

HabitHerbaceous perennial with a basal rosette of leaves and upright flowering stems.

Mature SizeUsually 10-30 cm tall, with small yellow flowers.

Growth RateModerate growth, particularly in suitable moist conditions.

BloomingBlooms in late spring to summer, depending on elevation and local climate.

DormancyTypically undergoes dormancy in winter or during dry periods.

MethodsSeed, Division

DifficultyModerate; seeds require cold stratification, and division is best done in spring.

Best SeasonSpring or early autumn for division; sow seeds in autumn for natural stratification.

PruningRemove spent flowers and any dead foliage to maintain vigor.

RepottingRarely grown in pots; repot as needed if cultivated containers become crowded.

Pests & DiseasesGenerally pest-free; may be susceptible to fungal diseases in poorly ventilated, overly wet areas.

ToxicityLike many Ranunculaceae, may be mildly toxic if ingested; handle with care.

No public plants yet.