- Cold stratify before planting

Yes—vertical support improves airflow

or garden beds are clean and have proper drainage holes

for best germination results

Tropical Aesthetic – Instantly elevates your landscaping or interior décor

150 Royal Blue Delphinium King Arthur Seeds mimosa pudica - Cold stratify before plantingDelphinium King Arthur Royal Blue Purple Tall Perennial Seeds This Delphinium is a beautiful and tall plant. Flowers start purple color with a hint of royal blue. Little by little the colors change to a Royal Blue with a hint of purple. They make great cut flowers. I started the plant in the picture from seed 4 years ago. It attracts lots of bees, bumble bees and hummingbirds. Perennial Plant seeds indoors; 8 weeks before last frost. Plant seeds