How to grow Chilean Potato Vine in the UK
Solanum crispum
Chilean Potato Vine (Solanum crispum) is a flower that grows well in UK gardens. 'Glasnevin' is the reliable cultivar. Long flowering against south wall. This guide covers when and how to sow Chilean Potato Vine, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Chilean 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 Chilean Potato Vine
No specific companion notes for this plant.
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Chilean Potato Vine FAQs
How much sun does Chilean Potato Vine need?
Chilean Potato Vine prefers full sun (6+ hrs direct).
When should I plant Chilean Potato Vine in the UK?
In the UK, plant Chilean Potato Vine in April. Planting in this window gives the roots time to establish before the plant is asked to grow away.
Is Chilean Potato Vine easy to grow?
Moderate. 'Glasnevin' is the reliable cultivar. Long flowering against south wall.