How to grow Marsh Samphire in the UK
Salicornia europaea
Marsh Samphire (Salicornia europaea) is a vegetable that grows well in UK gardens. Niche but trendy — needs salty water. Coastal foraging is usually easier than growing. This guide covers when and how to sow Marsh Samphire, the soil and position it likes, watering and feeding, companion planting, and when to harvest.
When to sow & grow Marsh Samphire
Sowing and harvest window through the year (UK):
Jan | Feb | Mar | Apr | May Sow | Jun | Jul Harvest | Aug Harvest | Sep Harvest | Oct | Nov | Dec |
Soil, position & care
- Soil
- Damp, salty/sandy soil — coastal native
- Soil pH
- 7.0–8.0
- Position
- Full sun; tolerates salt
- Sowing depth
- Surface
- Spacing
- Thin to 10 cm
- Sowing
- Sow spring; needs a moist, briny spot
- Growing
- Keep weed-free and evenly watered; mulch to hold moisture
- Harvest & upkeep
- Snip young succulent shoots in summer
- Watch for
- Trouble-free
Companion planting for Marsh Samphire
No specific companion notes for this plant.
Add Marsh Samphire to your free 12-month plan and get watering & sowing reminders — no sign-up needed.
Marsh Samphire FAQs
When should I sow Marsh Samphire in the UK?
In the UK, sow Marsh Samphire in May. Sowing across these months gives the plant the right soil temperature and day length to establish well.
How much sun does Marsh Samphire need?
Marsh Samphire prefers full sun (6+ hrs direct).
When is Marsh Samphire ready to harvest?
Marsh Samphire is typically ready to harvest in July, August, September in the UK.
Is Marsh Samphire easy to grow?
Challenging. Niche but trendy — needs salty water. Coastal foraging is usually easier than growing.