





Sweet Pea Blue Shift
'Blue Shift' Sweet Pea Seeds
Lathyrus odoratus
Experience the enchantment of 'Blue Shift' Sweet Pea, a captivating and novel variety that dazzles with its mesmerizing color-shifting blooms. These extraordinary flowers transition from delicate pinks and mauves to stunning blues and enchanting aquamarines as they mature, creating a bewitching kaleidoscope of colors in your garden. Even after cutting and arranging, 'Blue Shift' continues to transform in the vase. This hardy annual, bred by the renowned Dr. Keith Hammett, promises a spectacular display, with its unique ability to bear a captivating array of hues simultaneously.
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 Blue Shift 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





