


Sweet Pea Rosay
Sweet Pea 'Rosay'
Lathyrus odoratus
Rosay is a stunning blush pink sweet pea that embodies both elegance and charm. The delicate pastel blooms are a soft, glowing hue that seems to capture the light at every angle, making it a standout in any garden or bouquet. This variety is prized not only for its beauty but also for its irresistible fragrance—a rich, heady scent that fills the air with the classic sweet pea aroma, making it a sensory delight from start to finish.
The grandiflora flowers are large, abundant, and perfect for cutting. Rosay pairs effortlessly with a wide range of colors, from rich purples to soft whites, adding a subtle yet striking contrast to any floral arrangement. Whether you're creating a romantic garden bed or cutting blooms for a vase, Rosay is sure to elevate your space with its soft, sophisticated charm.
Best grown with support in full sun. Harvest regularly to encourage more blooms.
Details
Plant type: Hardy annual
Height: 6-8 feet
Plant spacing: 6-8”
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 Rosay Sweet Pea seeds per packet: 10
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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.
Featured product


PREORDER ONLY - ROOTRAINERS SHIP OUT IN MID DECEMBER
These are the same Rootrainers I use here at Sweet Pea Gardens. I rely on them season after season to start my sweet peas seeds — and they’ve outlasted every hobby tray I’ve ever tried.
Each set includes one sturdy tray and eight hinged books that open like a little greenhouse journal, revealing strong roots. The design encourages deep root systems, minimizes shock at transplanting, and lasts for years.
This is a professional-grade Rootrainer system — built to withstand repeated use, with heavier plastic and a sturdier design than typical consumer trays.
Includes:
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1 reusable tray (3.5″ deep)
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8 “books” (4 cells per book = 32 cells total)
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Comes ready assembled
Product Details:
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Tray depth: 3.5″ (approx. 8.9 cm)
- Cell depth: 5"
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Cells per book: 4 × 8 books (32 cells total)
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Material: durable, reusable plastic
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Long-lasting professional quality





