Royal Navy Sweet Pea Seeds, 10+ seeds, Lathyrus odoratus

Sweet Pea Royal Navy is a striking variety known for its deep, rich navy-blue blooms and classic sweet pea fragrance. With long, strong stems, it’s perfect for cutting gardens and floral arrangements. This vigorous climber thrives with support, producing an abundance of elegant, dark-hued flowers throughout the season. Ideal for adding depth and contrast to garden displays.

All parts of this plant are poisonous, including the seeds. Exercise extreme caution around children and pets. The purchaser assumes all liability relating to the use of this product.

DAYS TO GERMINATION:
14-21 days at 55-65°F (13-18°C)
To aid germination, seeds can be presoaked for 24 hours in room temperature water prior to planting.

SOWING:
Transplant (recommended) - Sow 1/4- 1/2" deep into 72-cell flats or preferred deep-cell seedling container, 4-5 weeks before planting out. Darkness is required for germination. Direct seed - 6 weeks before last frost. Seedlings won't be damaged by light frost. Pinch when 6-8" tall to encourage denser branching and more flowers. Trellis support is required.

LIGHT PREFERENCE:
Sun.

PLANT HEIGHT:
Varies. Support such as Hortonova vertical trellis is needed to support plants.

PLANT SPACING:
6".

HARDINESS ZONES:
Annual.

STEM LENGTH:
6-16".

VASE LIFE:
4-6 days. Sweet Peas do not store well, but if necessary store at a temperature of 36-39°F (2-4°C).

HARVEST:
Half the flowers on a stem are open. Harvesting flowers increases blooms.

Multiple orders of a single item may be combined into 1 seed envelope unless otherwise instructed by buyer.We take great care to provide high-quality seeds, corms, and bulbs, all of which are tested for acceptable germination rates. However, because successful growth depends on various factors beyond our control—such as planting conditions, weather, and care—we cannot offer refunds for seeds, corms, or bulbs that do not germinate or sprout.

Thank you for your understanding and support. If you have any questions about planting or care, we’re happy to help!