Goji
A thorny nightshade of arid northwestern China, grown at scale in Ningxia for its red berries and flowering in flushes right through the summer. Its long season makes it an unusually useful crop plant for bees, and the purple funnel flowers are worked heavily wherever it is planted.
Value to bees
- Nectar
- High
- Pollen
- Moderate
- As a honey crop
- Minor honey crop — a surplus only locally or occasionally
- Which bees, and why
- Insect pollination improves goji fruit set measurably. As a nightshade it also benefits from buzz pollination, which bumblebees and blue-banded bees perform and honey bees cannot.
- Worth knowing
- A useful nectar source over an unusually long season.
Flowering
- In flower
- June to September (northern hemisphere)
Flowers in successive flushes through the summer, which is unusually long for a fruiting crop.
- When nectar flows
- Steady rather than intense, and prolonged by the repeated flushes.
- Year-to-year variation
- Dependable where plantations are extensive, and a mid-season stop for Chinese migratory beekeeping.
What it does to the honey
Contributes a light soft red-fruit note with a faint herbal edge.
Growing it
- Conditions
- Full sun on free-draining, even poor and alkaline soil, and very drought-tolerant once established. It dislikes waterlogging.
- Size
- 1-3 m tall, arching and often trained.
- Native range
- Northwestern China and adjacent Central Asia. Grown commercially in Ningxia, Gansu and Xinjiang, and as a garden and hedging plant across Europe and North America.
- Suits
- Large gardens, Hedgerow, Containers and window boxes
- Suckers freely and can become a nuisance; a container or a root barrier keeps it in check.
- Fruits on new wood, so prune in late winter to encourage it.
- Tolerates salt and poor soil, which suits it to coastal and difficult sites.
What it looks like
An arching thorny shrub with narrow grey-green leaves and small purple funnel-shaped flowers borne along the stems, followed by the familiar bright red-orange berries.
Sources
- HoneyHQ editorial synthesis — HEKNO Ltd · HoneyHQ synthesis
- Assessment Report on Pollinators, Pollination and Food Production — Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) (2016) · Systematic review Link
How sources are selected and weighted is set out in the sources and evidence policy.
Tools for planning planting
- Flowering calendar
What should I plant so that something is always in flower for bees?
- Bee-friendly garden planner
What should I plant in the space I actually have?
- Plant recommendation tool
Which plant fills this specific gap?