Questions and answers
All you need to know about saffron bulb quality
Wondering how to spot real saffron bulbs, what size we ship, or why saffron is so valuable? This section explains what sets high-quality Crocus sativus apart and why it matters for your harvest and spice jar.
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How do I know your saffron bulbs are genuine Crocus sativus?
We only sell certified Crocus sativus corms sourced from reputable growers in Europe. Our bulbs are disease-free, flowering-grade, and come with full botanical traceability.
Are your saffron bulbs organic or pesticide-free?
Yes, our bulbs are grown without synthetic pesticides or harmful chemicals. We prioritize clean, sustainable cultivation practices.
What size are the saffron bulbs you sell?
We sell large, flowering-size corms (typically 8/9, 9/10, 10/+ and 11/+ (cm circumference) to ensure maximum yield in the first season.
Why is saffron so expensive?
Each saffron flower produces just 3 threads, and it takes around 150 flowers to make 1 gram of dried saffron. All harvesting is done by hand, making it one of the most labor-intensive spices in the world.
Are your saffron bulbs certified or lab-tested?
Yes. Our bulbs undergo phytosanitary inspection and are certified disease-free before shipping. We partner with experienced growers and labs to ensure the bulbs meet both U.S. import standards and strict agricultural quality criteria.
How fresh are the saffron bulbs when shipped?
We ship our saffron corms at peak freshness, just before their ideal planting window. Bulbs are stored in climate-controlled conditions to preserve vitality, so they arrive ready to root and bloom.
Do larger saffron bulbs produce more flowers?
Generally, yes—larger bulbs often produce more or earlier saffron flowers, as they have more stored energy. That’s why we offer a generous bulb size range, so growers get both quality and performance.
How can I tell if a saffron bulb is healthy?
A healthy saffron bulb should feel firm, dry, and free of mold or soft spots. At Roco Saffron, we pre-check every shipment and only send out bulbs that meet these criteria—no guesswork needed on your end.
Let us know if you have more questions—we’re happy to help!