Planting Instructions: Sow Mandevilla Flower Seeds Red in well-drained soil, spacing 12–18 inches apart.
Sunlight & Soil: Full sun to partial shade; rich, organic garden soil preferred.
Watering Tips: Keep soil moist but avoid waterlogging for high germination.
Best Season to Grow: Plant in spring after last frost for best growth.
Harvesting Info: Flowers bloom in 8–12 weeks; ideal for trellises, pots, or garden beds.