Radish 'Ria' - Raphanus sativus

400 seeds

Radish 'Ria' is a fast-growing variety that produces smooth, round, bright red roots with crisp white flesh. It has a mild, refreshing flavor and is ideal for fresh salads, garnishes, sandwiches, and pickling. In the Gulf region, it performs best during the cool season and can be harvested in less than a month.

Best Planting Time

• October to February (recommended)
• Sow during the cool season for the best root quality.
• Avoid sowing during the hottest summer months.

Seed Preparation

• No soaking is required.
• Use fresh, high-quality seeds.
• No cold stratification is needed.

Soil Preparation

Radishes prefer loose, fertile, stone-free, well-drained soil.

Recommended mix:

• 40% Sandy garden soil
• 30% Well-rotted compost
• 20% Coco peat
• 10% Perlite or coarse sand

Ideal soil pH:

• 6.0–7.0

Sowing Method

• Direct sowing is recommended.
• Sow seeds 1–1.5 cm deep.
• Place 1 seed per hole.
• Thin seedlings if necessary after germination.

Temperature & Light

• Ideal germination temperature: 12–22°C
• Ideal growing temperature: 15–25°C
• Requires 6–8 hours of direct sunlight daily.
• In warmer Gulf areas, light afternoon shade helps maintain tender roots.

Watering

• Keep the soil evenly moist throughout growth.
• Water whenever the top 2–3 cm of soil begins to dry.
• Regular watering prevents cracked or overly spicy roots.
• Avoid waterlogging.

Germination Time

• 4–8 days

Plant Spacing

• 8–10 cm between plants.
• 25–30 cm between rows.

Harvest

• Harvest 25–35 days after sowing.
• Harvest when roots reach 3–5 cm in diameter for the best flavor and texture.
• Do not leave mature roots in the soil too long, as they may become woody.

Fertilization

• Mix compost into the soil before planting.
• Apply a light balanced fertilizer once after seedlings are established.
• Avoid excessive nitrogen, which encourages leafy growth instead of root development.

Gulf Climate Tips

• Grow only during the cool season.
• Water early in the morning.
• Apply a light layer of mulch to keep the soil cool.
• Sow every 2–3 weeks for continuous harvests.
• Monitor for aphids, flea beetles, cabbage worms, root maggots, and downy mildew.
• Radish 'Ria' is well suited for home gardens, raised beds, containers, and vegetable gardens throughout the Gulf.