
Salsify
Salsify: plant 10 cm (3.9 in) apart in the row and 30 cm (12 in) between rows, 9 per square. No known bad neighbours.
Key facts
| Spacing in the row | 10 cm (3.9 in) |
|---|---|
| Between rows | 30 cm (12 in) |
| In a 30 cm (1 ft) square | 9 per square |
| Sun | Full sun, 6–8 hours a day |
| Root depth | 25 cm (10 in) |
| Height when grown | 45 cm (18 in) |
| Crop rotation group | Roots and onions |
| Support | None needed |
Sowing and germination
| How it is started | Sown straight into the bed |
|---|---|
| Seeds per hole | 3 |
| Plants kept after thinning | 1 |
| Seeds per metre of row | 30 |
| Sowing depth | 2 cm (0.8 in) |
| Soil temperature | from 7 °C, best 16–22 °C |
| Days to emerge | 10–20 days |
| Light while germinating | Needs darkness, cover well |
| Before sowing | nothing needed |
| When to sow | Outdoors before the last frost; soil at least 7 °C |
From seedling to plant
| Pricking out | sown where it grows |
|---|---|
| Takes transplanting | Badly, sow where it grows |
| Life cycle | Biennial, harvested in its first year |
| Cold tolerance | Takes a light frost → hardy, takes hard frost |
| Soil | Light, sandy, free draining, pH 6–7 |
| In a pot | 10 L, 30 cm (11.8 in) |
| Watering | Water when the soil is dry two fingers down; while roots swell |
| Feeding | Little; at planting |
| Support and training | None needed |
Harvest and planning
| Days to first harvest | 120–150 days, from sowing |
|---|---|
| Ready when | After the first frosts, when it sweetens |
| Harvest window | All at once, 6–12 weeks |
| Typical yield | 2–3.5 kg per m² |
| Botanical family | Asteraceae |
| Watch out for | White rust, slugs and snails |
Plan Salsify in your garden
Open the free planner, drop Salsify onto a bed and see how many plants fit.
Start Planning Your GardenSowing and harvest
| Sow outdoors | Apr–May |
|---|---|
| Harvest | Oct–Nov |
My dates for this crop
Give the date once and this page, the sowing calendar and the planner all follow it.
- Not recommended
- Marginal
- Conditional
- Favourable
Months for a temperate climate: about a month later in the north and a month earlier in the south. Give your own last frost date for exact dates.
From the same family
Plants of the Asteraceae family share diseases and pests, so they follow each other in the rotation only after a break.
Grown much the same way
Crops that need about the same room and care, from another family.