Marmalade bush (Streptosolen jamesonii)
Variegata
About this plant
Streptosolen jamesonii, commonly called the Marmalade bush, is a vibrant flowering shrub known for its bright orange to yellow trumpet-shaped flowers that attract hummingbirds and butterflies. It has glossy green leaves and blooms mainly in spring and summer. This plant is often grown as an ornamental in gardens and patios due to its colorful display and fast growth.
Taxonomy
Higher classification: Order Solanales
Origin & Distribution
- Native region
- Colombia, Ecuador, Peru
- Distribution
- Native to the Andes region of Colombia, Ecuador, and Peru; cultivated in warm temperate and subtropical gardens worldwide.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse, Indoor
- Preferred window facing
- South-facing, West-facing, East-facing
- USDA hardiness zones
- 9–11
- Soil pH
- 6.0–7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or potting mix
Watering. Water when the top inch of soil feels dry. Avoid waterlogging by ensuring good drainage. Reduce watering in cooler months.
Fertilizing. Feed with a balanced, water-soluble fertilizer every 4 to 6 weeks during the growing season to support healthy growth and flowering.
Streptosolen jamesonii is a fairly tough shrub that grows quickly and blooms beautifully. It prefers sunny spots and well-draining soil. Overwatering can cause root problems, so water moderately and allow the soil to dry slightly between waterings. It needs occasional pruning to keep its shape and encourage flowering.
Propagation
- Propagation methods
- Cuttings, Seeds
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Bright trumpet-shaped flowers in orange and yellow hues, glossy green foliage, and bushy form.
Toxicity & Safety
Sap may cause mild skin irritation; keep away from pets and children to avoid accidental ingestion, which can cause mild stomach upset.
Allergy information
Streptosolen jamesonii may cause mild skin irritation in some people who touch its sap. It produces pollen that can trigger allergies in sensitive individuals, especially during its flowering season. To reduce exposure, avoid direct contact with the plant's sap and keep it in a well-ventilated area during bloom.
Common problems
Too much water can lead to root rot; insufficient sunlight may reduce flowering. Occasionally, pests like aphids or spider mites can appear but are usually manageable.
Uses
Primarily grown as an ornamental plant for its attractive flowers and ability to attract pollinators like hummingbirds.
Notes
Prune after flowering to maintain shape and encourage new growth. Repot young plants annually to refresh soil; mature plants can be repotted every 2–3 years. Protect from frost as it is sensitive to cold temperatures.