Sweet pea duchy of cambridge
When to sow
Sept-Oct & Feb-Apr at 70ºF.
Days to germination: 14-21 days.
Where to sow
In 4" pots (six seeds per pot) if sown in September and in individual 3" pots if sown in the Spring.
How to grow on
September sown plants should overwinter in a cold frame before planting out in April. Spring sown plants can be planted out in early May. Grow up fences or canes or simply allow to sprawl.
Prefers semi shade.
Pinch out growing points when 6-8 leaves are produced. Very strong plants will result. Do not allow to seed - keep picking!