Photo: João MedeirosCC BY 2.0via Wikimedia Commonsresized / cropped
Grandiflora Dioclea Plant Care
Dioclea grandiflora Mart. ex Benth.
Updated · Sources · How we source care data
With its large, heart-shaped leaves and vibrant purple flowers, this plant originates from the tropical forests of South America. Plant collectors are drawn to Dioclea grandiflora for its striking appearance and unique foliage, making it a valuable addition to any collection.
Every 7–14 days
Full sun to partial shade
65–80°F
50–70%
At a glance
How do you care for Grandiflora Dioclea?
Water Grandiflora Dioclea every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 65–80°F (18–27°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Grandiflora Dioclea Native To?
What Is the Grandiflora Dioclea?
Grandiflora Dioclea (Dioclea grandiflora) belongs to the Fabaceae family within the Dioclea genus. Grandiflora Dioclea is native to South America. Grandiflora Dioclea is also known as Dioclea grandiflora.
Grandiflora Dioclea displays a vining, climbing growth habit, reaching up to 10 ft tall with a spread of approximately 6 ft. Grandiflora Dioclea produces showy clusters of red, orange, or yellow pea-like flowers.
Leaf size: approximately 8 inches.
How Often Should You Water a Grandiflora Dioclea?
Dioclea grandiflora requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Grandiflora Dioclea Need?
Grandiflora Dioclea thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Grandiflora Dioclea Prefer?
Dioclea grandiflora grows best at temperatures of 65–80°F. Grandiflora Dioclea prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
50–70%
What Soil Mix Works Best for a Grandiflora Dioclea?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Grandiflora Dioclea to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Grandiflora Dioclea?
Feed Grandiflora Dioclea every 2 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 2 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 Grandiflora Dioclea?
Repot annually in early spring. 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 Grandiflora Dioclea?
Grandiflora Dioclea can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to dioclea guianensis plant care, which shares the same genus.
Is the Grandiflora Dioclea Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Grandiflora Dioclea, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
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 Grandiflora Dioclea?
Grandiflora Dioclea is susceptible to aphids, leafhoppers, whiteflies. 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 Grandiflora Dioclea Need?
Grandiflora Dioclea grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Grandiflora Dioclea is native to South America. In cooler regions, grow Grandiflora Dioclea as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Grandiflora Dioclea 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 Dioclea genus — compare its care with other Dioclea species on PlantoScan.
Dioclea is part of the Fabaceae plant family — browse all Fabaceae genera and species.
Grandiflora Dioclea 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: Dioclea grandiflora Mart. ex Benth., family Fabaceae (first published in Comm. Legum. Gen. : 68 (1837)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Grandiflora Dioclea, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: João Medeiros, CC BY 2.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 10b – 12b, estimated from the plant's typical growing conditions.
- 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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