Bouquet of Magnificent Maroon sweet peas (Lathyrus odoratus) with deep, velvety burgundy-purple flowers and long green stems, arranged on weathered grey wooden boards.

Close-up of Magnificent Maroon sweet pea (Lathyrus odoratus) showing large, gently ruffled, velvety maroon flowers with rich purple undertones on a long green stem against weathered grey wood.

Freshly cut Magnificent Maroon sweet peas (Lathyrus odoratus) with richly ruffled, velvety burgundy-maroon flowers, purple undertones, and long pale green stems resting on weathered grey wooden boards.

Magnificent Maroon sweet pea (Lathyrus odoratus), a summer-flowering Spencer variety with large, velvety deep maroon blossoms, gently ruffled petals, and long stems ideal for cut flower arrangements.

Sweet Pea 'Magnificent Maroon'

Name: Sweet Pea 'Magnificent Maroon'
Brand: Sweet Pea Gardens LLC
Price: 6.15 USD
Availability: OutOfStock

$6.15

'Magnificent Maroon' Sweet Pea Seeds
Lathyrus odoratus

Sweet Pea 'Magnificent Maroon' is a stunning Spencer variety with large, richly ruffled blooms in a deep, velvety maroon. The dramatic flowers are beautifully scented and carried on long, sturdy stems, making them an excellent choice for cutting and floral arrangements.

A vigorous summer-flowering climber, 'Magnificent Maroon' reaches 6 to 8 feet tall and thrives on a trellis or other sturdy support. Its intense, dark coloring pairs beautifully with cream, blush pink, and soft mauve sweet peas, adding richness and contrast to the garden.

Details

Plant type: Hardy annual
Height: 6-8 feet
Plant spacing: 6-8 inches
Site: full sun (or partial afternoon shade in hotter zones)
Soil & Water: fertile and moist, but well-draining
Pinch: when there are 4 pairs of true leaves
Approx. 'Magnificent Maroon' Sweet Pea Seeds per packet: 10

🌱 WHY WE START 'Magnificent Maroon' SWEET PEA SEEDS IN ROOTRAINERS

Like all sweet peas, 'Magnificent Maroon' develops a deep root system quickly. Rootrainers encourage strong downward root growth and reduce transplant shock when seedlings are planted into the garden.

We start every Sweet Pea Gardens crop in professional Rootrainers and recommend them to gardeners who want stronger plants and more flowers.

See the Rootrainers We Use

From the Sweet Pea Library: More About 'Magnificent Maroon'

Quick Facts

Botanical Name: Lathyrus odoratus
Classification: Spencer
Petal Pattern: Solid / Self
Color Profile: Rich, deep velvety maroon
Fragrance: Scented
Breeder: Chris Harrod (Introduced by Roger Parsons)
Year Introduced: 2016 (NSPS Annual 2015)
Flowering Type: Summer

Overview

'Magnificent Maroon' is a striking summer-flowering sweet pea belonging to the Spencer classification. It produces large, elegantly waved and frilled blossoms in a rich, velvety maroon, with exceptional depth of color. Its dramatic appearance, combined with long, sturdy flowering stems and a pleasing fragrance, makes it a wonderful choice for both garden displays and sophisticated cut flower arrangements.

Growth Habit

Following the traditional habit of tall Spencer varieties, 'Magnificent Maroon' develops into a vigorous, productive climbing vine, typically reaching 6 to 8 feet in height. It requires sturdy vertical support, such as tall netting, a trellis, or a dedicated cordon framework. The plant produces long, straight flowering stems carrying well-spaced, heavily ruffled blossoms with substantial petals that help maintain their distinctive form.

Cultivation Notes

As a summer-flowering sweet pea, 'Magnificent Maroon' benefits from the extended daylight hours of the growing season to initiate and sustain flower production. It performs best in deeply prepared, fertile, well-draining soil enriched with organic matter. Consistent watering and a generous layer of mulch help maintain cool, evenly moist roots, particularly during warmer weather. To encourage a continuous supply of flowering stems,

Safety: Sweet peas, just like many plants we grow in our gardens, are toxic. Sweet pea seeds and any part of the plant should not be ingested.

Recommended By Sweet Pea Gardens

Rootrainers: Our Preferred Sweet Pea Seed Tray

$27.95

Why We Use Rootrainers at Sweet Pea Gardens

Sweet peas develop long roots quickly. Rootrainers encourage deeper root growth and reduce transplant shock when planting into the garden.

These are the trays we use to start our own sweet pea crop each season.