Unwins Sweet Pea Platinum Jubilee - Flower

Spencer-type Sweet Pea with wonderful scent Pale blue stripes on a white ground Abundance of bloom...

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The RangeUnwins Platinum Jubilee Spencer Sweet Pea Seeds - Pale Blue-Striped, Fragrant, 20 Seeds - Blue
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This guide is for gardeners seeking to add a beautiful and fragrant flower to their borders, containers, or for cutting. The Unwins Sweet Pea 'Platinum Jubilee' offers a wonderful citrus-tinged scent and an abundance of blooms, providing long-lasting color and elegance throughout the summer. A slight caveat is that like all sweet peas, they require support for optimal growth.

All features

Model Part Number30210760
BrandUnwins

Extended Product Information

FAQs

When is the best time to sow Unwins Sweet Pea 'Platinum Jubilee' seeds?

You can sow seeds indoors from late winter to early spring, or directly outdoors in spring after the last frost.

What kind of support do sweet peas need?

Sweet peas are climbers and need support such as netting, canes, a trellis, or a fence to grow upwards.

How often should I water my sweet peas?

Water regularly, especially during dry periods, and ensure the soil has good drainage to prevent waterlogging.

How can I encourage more blooms?

Regularly remove spent flowers (deadheading) and apply a high-potash fertilizer once the plant begins to flower.

Can I grow these sweet peas in containers?

Yes, 'Platinum Jubilee' is ideal for containers, provided they are large enough and have adequate drainage.

What is the scent like?

This variety has a delightful citrus-tinged fragrance.

What are the flower colors?

The flowers have pale blue stripes on a white background.

Troubleshooting

Seedlings not emerging

Ensure seeds are sown at the correct depth and kept consistently moist. Check soil temperature; it should be warm enough for germination.

Plants are not flowering well

Ensure the plant is receiving adequate sunlight and water. Apply a high-potash fertilizer and deadhead regularly to encourage more blooms.

Pest infestations (e.g., aphids, slugs)

Inspect plants regularly. Use organic pest control methods or barriers for slugs. Encourage natural predators where possible.

Weak or leggy growth

Ensure plants have adequate support and are not overcrowded. Provide sufficient light and nutrients.

Pros and Cons

Pros

  • Produces a delightful citrus-tinged fragrance.
  • Offers a long flowering period throughout the summer.
  • Attractive bicolored flowers provide visual appeal.
  • Versatile for use in borders, containers, and as cut flowers.
  • Spencer-type offers large, well-formed blooms.

Cons

  • Requires support or climbing structures.
  • Needs regular deadheading to encourage further blooms.
  • May require protection from pests like slugs.
  • Best grown in a location with full sun.

Setup, Compatibility & Care

Sowing:

Sow seeds indoors from late winter to early spring, or directly outdoors from spring onwards after the risk of frost has passed.

  1. Sow seeds about 2-3 cm deep in pots filled with seed compost.
  2. Water gently and place in a warm, light position.
  3. Harden off seedlings before planting outdoors.

Planting:

Choose a sunny position with well-drained soil. Provide support such as netting, canes, or a trellis for the plants to climb. Space plants approximately 15-20 cm apart.

Care:

  • Watering: Water regularly, especially during dry spells, and ensure good drainage.
  • Feeding: Apply a high-potash fertilizer once the first flowers appear to encourage more blooms.
  • Deadheading: Regularly remove spent flowers to prevent seed formation and encourage continuous blooming.
  • Support: As the plants grow, gently tie them to their supports.

Compatibility:

This variety is compatible with most garden soils and can be grown alongside a wide range of flowering plants in beds, borders, and containers. It thrives in full sun.

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