Skip to product information
1 of 1

Passion Flower

Passion Flower

Regular price £2.95 GBP
Regular price Sale price £2.95 GBP
Sale Sorry, I'm really popular and busy growing in other gardens, back in store soon
Taxes included. Shipping (£3 or free on orders over £20) calculated at checkout.
Quantity

Passion Flower (Passiflora caerulea)

Approx. 20 seeds.

A spectacular climber with exotic, star‑shaped flowers in shades of blue, white and purple. Despite its tropical appearance, Passiflora caerulea is one of the hardiest passion flowers, thriving in much of the UK when given a warm, sheltered spot. Plants produce intricate blooms from midsummer onwards, followed by striking orange fruits that are ornamental only and not edible.

Passion flower is ideal for covering walls, fences, arches and pergolas, quickly creating a lush, architectural backdrop. Grow from seed with warmth in spring and early summer, then plant out once established. In mild areas it’s fully hardy; elsewhere it benefits from a sheltered microclimate or a little winter protection.

Key information 

  • Sow: February–July (with warmth)
  • Germination: 21–60 days (variable)
  • Flowers: July–October
  • Height: 4–8m (with support)
  • Hardy Perennial climber (shelter recommended)
  • Full sun; warm, sheltered position
  • Fruit: Ornamental only — not edible

Want to know more aobut growing Passion Flowers? Get the Growing Guide here.

View full details

Growing Guides from Collie Flowers

You'll find a link to the specific growing guide for these seeds above, but if you want a more general look around and to find some advice, all of our sowing and growing information is available for you to use and refer to as you grow your garden.

But, if you'd prefer to have a tool you can carry in your pocket and use whenever you're planning, pottering or checking what to do next, why not manage your garden and access all of our growing guides through our free Sow & Grow App.