How to grow Potato Vine in the UK
Solanum laxum
Potato Vine (Solanum laxum) is a flower that grows well in UK gardens. Long flowering against sunny wall. 'Album' is reliable white. Borderline hardy. This guide covers when and how to sow Potato Vine, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
Type
Flowers
Difficulty
Moderate
Position
full sun (6+ hrs direct)
Sow
spring
Harvest
—
When to sow & grow Potato Vine
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr Plant | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
Soil, position & care
- Soil
- Fertile, moisture-retentive soil with support to climb
- Soil pH
- 6.0–7.5
- Position
- Roots in shade/cool, top growth to the light
- Sowing depth
- Plant rootball level; lean toward the support
- Spacing
- Allow 1–3 m per plant
- Sowing
- Plant spring or autumn against a wall, trellis or obelisk
- Growing
- Tie in new growth; water well while establishing
- Harvest & upkeep
- Prune to keep within bounds — timing depends on flowering season
- Watch for
- Aphids, powdery mildew; vine weevil in containers
Companion planting for Potato Vine
No specific companion notes for this plant.
Grow Potato Vine this year
Add Potato Vine to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Potato Vine FAQs
How much sun does Potato Vine need?
Potato Vine prefers full sun (6+ hrs direct).
Is Potato Vine easy to grow?
Moderate. Long flowering against sunny wall. 'Album' is reliable white. Borderline hardy.