San Marcos Growers LogoSan Marcos Growers
New User
Wholesale Login
Enter Password
Home Products Purchase Gardens About Us Resources Contact Us
Nursery Closure
Search Utilities
Plant Database
Search Plant Name
Detail Search Avanced Search Go Button
Search by size, origins,
details, cultural needs
Website Search Search Website GO button
Search for any word
Site Map
Retail Locator
Plant Listings

PLANT TYPE
PLANT GEOGRAPHY
PLANT INDEX
ALL PLANT LIST
PLANT IMAGE INDEX
PLANT INTROS
SPECIALTY CROPS
NEW  2026 PLANTS

LIVE AVAILABILITY
  for JANUARY


Natives at San Marcos Growers
Succulents at San Marcos Growers
 Weather Station

 
Products > Streptosolen jamesonii
 
Streptosolen jamesonii - Marmalade Bush
   
Image of Streptosolen jamesonii
[2nd Image]
Habit and Cultural Information
Category: Shrub
Family: Solanaceae (Potatoes, tomatoes, peppers)
Origin: Colombia (South America)
Evergreen: Yes
Flower Color: Orange
Bloomtime: Spring/Fall
Synonyms: [Browalia jamesonii]
Height: 4-8 feet
Width: 4-6 feet
Exposure: Sun or Shade
Irrigation (H2O Info): Medium Water Needs
Winter Hardiness: 30-32° F
Streptosolen jamesonii (Marmalade Bush) - An evergreen rambling, shrub that without support will grow 4-6 feet tall and wide; with support it can reach 15 feet. It has oval-shaped 1-inch-long leaves with a slightly wrinkled appearance that densely clothe the sprawling branches and a bountiful display of orange, bell-shaped flowers bloom at the terminal ends of the branches from spring to fall. The flowers emerge a yellow orange and age to deep orange red, which gives the plant the multicolored look that reminds one of marmalade.

Best in full coastal sun or part shade with regular watering. Only evergreen to around 30° F so is best in frost free gardens or where it can be protected from frost. Plants that freeze back often will resprout and grow back to full size within a season.

Streptosolen jamesonii is a monotypic species in the Nightshade family, Solanaceae, that is native to open woodlands of Colombia, Ecuador, and Peru. The name is from the Greek words 'streptos' meaning "twisted" and 'solon' meaning a "tube" in reference to the shape of the floral tube. The specific epithet honors a Dr. Jameson. We have grown this showy plant continuously since 1994 and it has long been a favorite greenhouse plant, but can also be planted outdoors in most of coastal California south of San Francisco. 

The information displayed on this page about Streptosolen jamesonii is based on the research we have conducted about it in our nursery library as well as from information provided by reliable online resources. We also include our own observations made about this plant as it grows in the nursery gardens and other gardens visited, as well how the crops of this plant have performed in the containers in our nursery field. We will also incorporate comments that we have received from others and welcome hearing from anyone with information about this plant, particularly if it includes cultural information that will aid others to better grow it.

 
San Marcos Growers, established in 1979, closed for regular business on December 23rd 2025 as the property will be developed for affordable housing.
The gates are closed but we will be open by appointment only as we liquidate remaining plants, supplies and equipment. Our remaining plants are listed on our Live Inventory Page.