🌼 TALL, DOUBLE BLOOMS – Grows up to 60" with dense floral spikes in vibrant Astolat, Black Knight, Guinevere & more 🦋 POLLINATOR FRIENDLY – Attracts butterflies and essential pollinators all season long 🌱 PERENNIAL FAVORITE – Blooms in the 2nd year; ideal for USDA zones 3–8 🌞 FULL SUN & STAKING NEEDED – Requires full sun, rich soil, and staking for optimal performance 🌸 BEST INDOORS START – Start indoors 10–12 weeks before frost for best germination and transplant success Pacific Giant Series Delphinium seeds grow into one of the tallest and showiest perennial flower spikes available. Blooming in their second year, these 48–60" plants deliver fully double blooms in vivid colors, including Blue Bird, Astolat, Galahad, and more. A pollinator magnet and long-time garden favorite, Pacific Giant Delphiniums are best started indoors 10–12 weeks before the last frost. Germinates in 7–14 days with full light. Transplant into rich, moist, well-drained soil in full sun. Requires early staking, deadheading, and careful watering to avoid foliar diseases. Toxic if ingested by humans or animals. Perfect for borders, walkways, and cutting gardens.