Cape Leadwort Plant Care
Graderia fruticosa Balf.f.
Updated · Sources · How we source care data
With its needle-like leaves and vibrant yellow flowers, this plant is instantly recognizable as a Mediterranean native. Plant collectors are drawn to Graderia fruticosa for its drought tolerance and ability to thrive in rocky, well-drained soils, making it a versatile addition to any arid landscape.
Every 5–7 days
Bright indirect light
60–80°F
50–70%
At a glance
How do you care for Cape Leadwort?
Water Cape Leadwort every 5–7 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Cape Leadwort Native To?
What Is the Cape Leadwort?
Cape Leadwort (Graderia fruticosa) belongs to the Orobanchaceae family within the Graderia genus. Cape Leadwort is native to the island of Socotra in Yemen. Cape Leadwort is also known as White Plumbago.
Cape Leadwort displays a low rosette, spreading growth habit, reaching up to 6 ft tall with a spread of approximately 5 ft. Cape Leadwort produces small tubular flowers in shades of purple, pink, or white.
Leaf size: approximately 3 inches.
How Often Should You Water a Cape Leadwort?
Graderia fruticosa requires watering every 5–7 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 5–7 days
Let soil partially dry between waterings
What Light Does the Cape Leadwort Need?
Cape Leadwort thrives in bright indirect light. Avoid placing Cape Leadwort in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Cape Leadwort Prefer?
Graderia fruticosa grows best at temperatures of 60–80°F. Cape Leadwort prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Cape Leadwort?
Well-draining sandy loam with added organic matter. Good drainage is essential for Cape Leadwort to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Cape Leadwort?
Feed Cape Leadwort 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 Cape Leadwort?
Repot every 1-2 years 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 Cape Leadwort?
Cape Leadwort can be propagated through seeds, division of offsets. Similar propagation techniques also apply to silver ribbon vine plant care, which shares the same genus.
Is the Cape Leadwort Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Cape Leadwort, 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 Cape Leadwort?
Cape Leadwort is susceptible to aphids, spider mites, 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 Cape Leadwort Need?
Cape Leadwort grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Cape Leadwort is native to the island of Socotra in Yemen. In cooler regions, grow Cape Leadwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Cape Leadwort 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 Graderia genus — compare its care with other Graderia species on PlantoScan.
Graderia is part of the Orobanchaceae plant family — browse all Orobanchaceae genera and species.
Cape Leadwort 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: Graderia fruticosa Balf.f., family Orobanchaceae (first published in Proc. Roy. Soc. Edinburgh 12: 84 (1883)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Cape Leadwort, 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.
- 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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