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Herboo Sweet Pea ‘Prince of Orange’ seed packet with illustrated orange sweet pea flowers
Sweet Pea ‘Prince of Orange’ climbing plant with vibrant orange blooms in a garden setting
Close-up of Sweet Pea ‘Prince of Orange’ flowers showing warm orange petals and delicate tendrils

Sweet Pea 'Prince of Orange' Seeds

Lathyrus odoratus

An heirloom sweet pea variety with bright orange blooms that have a hint of pink. It is well-scented and a great climber. Introduced in 1928, it is perfect for containers where its soft fragrance can be fully appreciated. Its striking appearance and pleasant aroma make it a great choice for adding timeless history to your garden.

Approx 20 seeds

  • Pollinator-Friendly
  • Cut Flowers
  • Tolerates Most Light
  • Compact for Pots

Sweet Pea 'Prince of Orange' Seeds – Quick Growing Guide

Sweet Pea 'Prince of Orange' seeds produce vibrant, fragrant blooms ideal for UK gardens. Sow from January to May or October to December. These heirloom sweet pea seeds attract pollinators and are perfect for cut flowers, adding colour and scent to any space.

How to Sow, Grow and Harvest Sweet Pea 'Prince of Orange' Seeds

  • Sow:Jan–May, Oct–Dec
  • Germination:10–21 days
  • Grow:Support with trellis or canes; full sun to partial shade
  • Water:Keep soil moist but well-drained
  • Harvest:Cut flowers when buds start to open for longest vase life
  • Best for:Pots, beds, windowsills
  • Use:Ideal for fragrant cut flower arrangements and attracting pollinators

Grow in Your Garden

Sweet Pea 'Prince of Orange' – Vibrant, Fragrant Cut Flowers

Calendar

Sweet Pea 'Prince of Orange' Seeds planting calendar: Jan–May, Oct–Dec: Sow • May–Sep: Flowers or harvest

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
SowFlowers / Harvest

How to Grow

Sweet Pea 'Prince of Orange' seeds can be sown outdoors in well-drained soil from January to May or October to December, thriving best in balconies, terraces, containers and garden beds. This variety, known for its vibrant and fragrant blooms, prefers a sunny position with support for climbing to flourish through the summer months.

  • Sowing

    Before sowing, soak the seeds overnight to aid germination. Sow one seed per hole in well-drained soil, lightly covered, during the recommended sowing months for best results.

  • Growing

    Once seedlings emerge, provide sturdy support to accommodate their climbing habit, especially if grown in the recommended 25 cm pots or garden beds. Space plants sufficiently to allow airflow and healthy growth during the May to September growing season.

  • Plant care

    Water Sweet Pea 'Prince of Orange' regularly to keep the soil moist but not waterlogged, particularly during dry spells. Pinch out growing tips early on to encourage bushier plants and deadhead spent flowers to prolong blooming and maintain the plant's fragrance and vigour.

About Sweet Pea 'Prince of Orange'

Pollinator-friendly and beautifully scented, this sweet pea thrives in containers and garden beds, growing happily in full sun or light shade. Its richly coloured blooms make excellent, long-lasting fresh cut flowers.

  • Pollinator-Friendly
  • Cut Flowers
  • Tolerates Most Light
  • Compact for Pots

Eventual height & spread

0.5m
1.8m
Plant

History of Sweet Pea 'Prince of Orange'

Originating from southern Italy and Sicily, sweet peas have enchanted gardeners with their fragrance and simple beauty for centuries. The 'Prince of Orange' variety continues this tradition with its striking colour and scent, making it a beloved choice for garden enthusiasts.

Other NamesSweet pea + Vetchling
Pet/Baby SafeKnown to be toxic

FAQs

Reviews

No reviews yet for Sweet Pea 'Prince of Orange' Seeds. If you have grown it, yours would be the first.

Elsewhere in the range

Recent reviews of other Herboo seeds. These are not ratings of Sweet Pea 'Prince of Orange' Seeds.

26 Aug 2026

Can't go wrong with Cosmos

Lovely packet of seeds, bought one for me and one as gift :)

Gareth
20 Aug 2026

Good card gifts

Bought a couple of these as card gifts for friends and they loved them

Flavia
12 Mar 2026

Good tips

Liked how you gave tips on how best to sow. nicely done

Joel C.