Saffron thistle Yellow

20 seeds

How to Seed Saffron Thistle Yellow (Carthamus tinctorius)

1. Best Time to Sow (Gulf Region):

   • Outdoors: From November to February, when temperatures are cool to mild (15–25°C / 59–77°F).

   • Avoid sowing from April to September, as Gulf summer heat (above 35°C) reduces germination and growth.

2. Sowing Depth:
   Sow seeds 1.5–2 cm deep directly into the soil.
   Cover lightly with soil and press gently to ensure good seed-to-soil contact.
   Direct sowing is best, as the plant forms a deep taproot and dislikes transplanting.

3. Soil:
   Prefers well-drained, sandy or loamy soil with good fertility.
   Ideal Gulf mix: 50% sandy soil + 30% garden soil + 20% compost.
   Avoid heavy clay soil or poor drainage, which can cause root rot.

4. Light & Temperature:

   • Germination temperature: 18–24°C (64–75°F).

   • Requires full sun for best growth and strong stems.

   • In the Gulf, full morning sun and open-air planting locations are ideal.

5. Germination Time:
   Seeds germinate in 7–14 days under warm and moist conditions.

6. Spacing & Transplanting:

   • Direct sow seeds 25–30 cm apart in rows spaced about 40 cm apart.

   • Thin seedlings if overcrowded.

   • Avoid transplanting once established, as roots are sensitive.

7. Growing Tips for Gulf Climate:

   • Sunlight: Needs full sun exposure for optimal flowering and seed production.

   • Watering: Moderate watering — allow soil to dry slightly between waterings. Overwatering should be avoided.

   • Feeding: Add organic compost at planting time and a light fertilizer once during flowering.

   • Maintenance: Remove weeds around the base to ensure air circulation and strong growth.

   • The Saffron Thistle Yellow produces bright yellow thistle-like flowers that can be used for natural dye, ornamental display, or cut flowers.

   • Blooms from late winter through early summer in Gulf conditions.