Silverbush Morning Glory (Convolvulus cneorum)

Photo: no rights reservedCC0 1.0via iNaturalist

Silverbush Morning Glory Plant Care

Convolvulus cneorum L.

Updated · Sources · How we source care data

Convolvulus cneorum, also known as Silver Bush, is a stunning evergreen shrub with silvery-green foliage that adds a touch of elegance to any garden. Its compact growth habit and white funnel-shaped flowers make it stand out among other plants.

🌻Annuals🍃Climbers & Vines
Water

Every 7–12 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Silverbush Morning Glory?

Water Silverbush Morning Glory every 7–12 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–60% humidity. Fertilize it every 2 months during the growing season.

What Is the Silverbush Morning Glory?

Silverbush Morning Glory (Convolvulus cneorum) belongs to the Convolvulaceae family within the Convolvulus genus. Silverbush Morning Glory is native to Mediterranean region. Silverbush Morning Glory is also known as Shrubby Bindweed, Silver Convolvulus.

Silverbush Morning Glory displays a trailing vine growth habit, reaching up to 2 ft tall with a spread of approximately 4 ft. Silverbush Morning Glory produces showy trumpet-shaped flowers in various colors.

Leaf size: approximately 1 inches.

How Often Should You Water a Silverbush Morning Glory?

Convolvulus cneorum requires watering every 7–12 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 7–12 days

Let soil partially dry between waterings

What Light Does the Silverbush Morning Glory Need?

Silverbush Morning Glory thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Silverbush Morning Glory Prefer?

Convolvulus cneorum grows best at temperatures of 50–80°F. Silverbush Morning Glory prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Silverbush Morning Glory?

Well-draining sandy loam with added organic matter. Good drainage is essential for Silverbush Morning Glory to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Silverbush Morning Glory?

Feed Silverbush Morning Glory 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 Silverbush Morning Glory?

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 Silverbush Morning Glory?

Silverbush Morning Glory can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to mallow bindweed plant care, which shares the same genus.

Is the Silverbush Morning Glory Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Silverbush Morning Glory, 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 Silverbush Morning Glory?

Silverbush Morning Glory is susceptible to aphids, spider mites. 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 Silverbush Morning Glory Need?

Silverbush Morning Glory grows outdoors in USDA Zone 8a – 10b. It survives winters down to planting zone 8a. Silverbush Morning Glory is native to Mediterranean region.

Hardiness Zone

Zone 8a – 10b

Keep exploring plants

Silverbush Morning Glory 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 Convolvulus genus — compare its care with other Convolvulus species on PlantoScan.

Convolvulus is part of the Convolvulaceae plant family — browse all Convolvulaceae genera and species.

Silverbush Morning Glory thrives in bright light and direct sun — see other bright-light plants.

More Convolvulus Species

Other Convolvulus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Convolvulus cneorum L., family Convolvulaceae (first published in Sp. Pl. : 157 (1753)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Silverbush Morning Glory, 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: Public domain, CC0 1.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 8a – 10b, 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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