Convolvulaceae
Silverbush: Ground Cover Plant
Convolvulus
A tough group that loves full sun, poor, very free-draining soil and little water once established. Excess water and feeding make the stems floppy and encourage rot. Ideal for hot, sunny climates.
Every 10 days
Direct sun
-9° - 32°C
30% - 60%
Categories
What is Silverbush?
Silverbush (Convolvulus) is a easy-care plant from the Convolvulaceae family. Convolvulus is a genus in the Convolvulaceae family that ranges from climbers and ground covers to small shrubs, such as the silver-leaved silverbush (Convolvulus cneorum). They bear funnel- or trumpet-shaped flowers in white, pink and blue that open with the sun. They are prized in dry gardens, bor...
Silverbush grows up to 60cm, spread of 90cm, watering every 10 days, -9°C – 32°C, 30–60% humidity. It is not suitable for indoor environments and safe for pets.
Unlike many tropical plants, Silverbush tolerates watering mistakes. Best for beginners. Unlike many popular species, Silverbush is safe to keep around pets.
How to Care for Silverbush?
TLDR: Silverbush needs Direct sun, watering every 10 days, and temperatures between -9-32°C with 30-60% humidity.
How Often Should You Water Silverbush?
Water moderately, letting the soil dry between waterings; once established the plant is quite drought tolerant. Avoid waterlogging, especially in winter.
How Much Light Does Silverbush Need?
Grow in full sun for abundant flowering and a compact habit; shade reduces bloom and weakens the stems.
What Is the Best Soil for Silverbush?
Prefer light, lean, very free-draining soil, even slightly alkaline; rich, moist soils harm the plant.
What Pot Should You Use for Silverbush?
Clay pots with good drainage and a gritty mix suit its spreading habit and prevent standing water.
What Is Silverbush and Where Does It Come From?
Convolvulus is a genus in the Convolvulaceae family that ranges from climbers and ground covers to small shrubs, such as the silver-leaved silverbush (Convolvulus cneorum). They bear funnel- or trumpet-shaped flowers in white, pink and blue that open with the sun. They are prized in dry gardens, borders and containers.
How Big Does Silverbush Grow?
TLDR: Silverbush can reach up to 60cm tall with Fast growth rate.
Max height
60cm
Spread
90cm
Growth rate
Fast
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Ground Cover
Soil coverage
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Silverbush?
TLDR: Silverbush is susceptible to 4 known diseases. Monitor regularly for early detection.
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
Aphids
Aphids are small, soft-bodied, pear-shaped insects (1/16 to 1/8 inch long) that feed by sucking nutrient-rich sap from plants. They reproduce rapidly and can quickly weaken plants, causing distorted growth and transmitting plant viruses. Aphids come in various colors including green, black, red, yellow, brown, and gray. They secrete honeydew, a sticky substance that attracts ants and encourages sooty mold growth.
Spider Mites
Spider mites are tiny arachnids (less than 1/20 inch long) related to spiders and ticks that feed on plant sap. They thrive in hot, dry conditions and can cause significant damage to ornamental and vegetable plants. During severe infestations, crop losses can reach 14% or higher as these pests disrupt vital plant processes including photosynthesis, carbon dioxide absorption, and transpiration.
Powdery Mildew
Powdery mildew is a common fungal disease caused by various fungi species including Erysiphe, Podosphaera, Oïdium, and Leveillula. It affects over 10,000 plant species worldwide. The disease thrives in warm, dry climates with high humidity and appears as a distinctive white powdery coating on plant surfaces.
Meaning & Symbolism
With its intertwining stems, it symbolises bonds, union and enduring affection.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | ✓ |
| Silver Birch | Easy | Direct sun | 14d | ✓ |
| Common Blanketflower | Easy | Direct sun | 10d | ✓ |
| Cushion Bush | Easy | Direct sun | 14d | ✓ |
