Questions and answers
All you need to know about Crocus sativus (saffron) bulbs
Curious about how to plant, care for, and multiply your saffron bulbs? This section covers everything from bulb spacing and planting depth to dormancy and division. Learn how to give your Crocus sativus corms the best possible start.
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How do I plant my saffron bulbs?
Plant bulbs in well-drained soil, in a sunny location, about 10-15 cm (4-6 inches) deep and 10 cm (4 inches) apart. Water lightly after planting.
How many corms do I need to plant?
The general recommended planting density is 6-12 corms per sq. ft. (60 per sq. meter).
When is the best time to plant saffron bulbs?
The best time to plant Crocus sativus bulbs is late summer to early fall (August to September) before the first frost.
How many flowers does each bulb produce?
A healthy bulb typically produces 1-3 flowers in its first season, increasing in subsequent years as the bulbs multiply.
How tall does Crocus sativus grow?
Saffron crocus grows to about 4 to 6 inches tall.
How do I care for saffron plants after they bloom?
After flowering, allow the foliage to wither naturally, as it helps the bulbs store energy for the next season. Avoid excessive watering during dormancy (spring-summer).
How do I store Crocus sativus bulbs after flowering?
If digging up, store them in a cool, dry place until replanting in autumn.
Can I grow Crocus sativus in warm climates?
Yes, but in very warm regions, bulbs may need a chilling period before planting.
What type of soil does Crocus sativus prefer?
Saffron crocus thrives in sandy, well-drained soil with a slightly alkaline pH.
Does Crocus sativus require fertilizer?
A light application of compost or balanced fertilizer in autumn can help maintain soil health.
Let us know if you have more questions—we’re happy to help!