Fagopyrum giraldii Plant Care
Fagopyrum giraldii (Dammer & Diels) Haraldson
Updated · Sources · How we source care data
Pteroxygonum giraldii is a species of flowering plant in the family Polygonaceae, endemic to the Chinese provinces of Gansu, Hebei, Henan, Hubei, Shaanxi, Shanxi, and Sichuan. It is found at altitudes of 600–2,000 m (2,000–6,600 ft).
Every 3–5 days
Full sun
50–80°F
40–70%
At a glance
How do you care for Fagopyrum giraldii?
Water Fagopyrum giraldii every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Fagopyrum giraldii Native To?
What Is the Fagopyrum giraldii?
Fagopyrum giraldii (Fagopyrum giraldii) belongs to the Polygonaceae family within the Fagopyrum genus. Fagopyrum giraldii is native to the Chinese provinces of Gansu, Hebei, Henan, Hubei, Shaanxi, Shanxi, and Sichuan.
Fagopyrum giraldii displays a tall upright annual growth habit, reaching up to 3 ft tall with a spread of approximately 1.5 ft. Fagopyrum giraldii produces small white to pink flowers in dense clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Fagopyrum giraldii?
Fagopyrum giraldii requires watering every 3–5 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 3–5 days
Let soil partially dry between waterings
What Light Does the Fagopyrum giraldii Need?
Fagopyrum giraldii thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Fagopyrum giraldii Prefer?
Fagopyrum giraldii grows best at temperatures of 50–80°F. Fagopyrum giraldii prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Fagopyrum giraldii?
Well-draining loamy soil with good organic content. Good drainage is essential for Fagopyrum giraldii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Fagopyrum giraldii?
Feed Fagopyrum giraldii every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Fagopyrum giraldii?
Not applicable - grown as an annual. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Fagopyrum giraldii?
Fagopyrum giraldii can be propagated through seeds. Similar propagation techniques also apply to buckwheat plant care, which shares the same genus.
Is the Fagopyrum giraldii Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Fagopyrum giraldii?
Fagopyrum giraldii is susceptible to aphids, flea beetles, cutworms. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Fagopyrum giraldii Need?
Fagopyrum giraldii grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Fagopyrum giraldii is native to the Chinese provinces of Gansu, Hebei, Henan, Hubei, Shaanxi, Shanxi, and Sichuan. In cooler regions, grow Fagopyrum giraldii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Fagopyrum giraldii is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Fagopyrum genus — compare its care with other Fagopyrum species on PlantoScan.
Fagopyrum is part of the Polygonaceae plant family — browse all Polygonaceae genera and species.
Fagopyrum giraldii thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Fagopyrum giraldii (Dammer & Diels) Haraldson, family Polygonaceae (first published in Symb. Bot. Upsal. 22(2): 83 (1978)) — World Flora Online record, IPNI name record.
- Pet toxicity: Fagopyrum giraldii is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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