Best Plants & Seeds — Unwins (2026)
3 plants & seeds matching brand “Unwins”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Plants & Seeds UK (2026) guide.
Currently unavailable
Pros
- Fragrant ripple-patterned blooms
- Great for cutting gardens and borders
- Attracts bees and other pollinators
Cons
- Needs support canes or netting as it climbs
#2 Pick
Unwins Flower Seeds - Sweet Pea Platinum Jubilee- Borders and cut flowers
£4.99
Pros
- Fragrant climbing flower for borders and cut flowers
- Reliable heritage British seed brand
- Long flowering season
Cons
- Needs support such as canes or netting
£5.09
Pros
- Sweetly scented blooms on long cutting stems
- Bicolour cream and lavender flowers
- Easy to grow from seed
Cons
- Best sown early for a long flowering season
At a glance
- Products
- 3
- Price range
- £3.49–£5.09
- Average price
- £4.52
- Average rating
- 4.50 / 5
- Total reviews
- 271
- In stock
- 2
Unwins is a renowned British seed company celebrated for its exceptional quality and extensive range of heritage seeds. Established in 1838, Unwins has cultivated a strong reputation for providing gardeners with reliable seeds that consistently deliver fantastic results across all skill levels. Their catalogue boasts an impressive selection of vegetable, flower, herb, and salad seeds, many of which are directly sourced from the UK’s leading growers.
Unwins' commitment to traditional seed varieties ensures you’ll find classic favourites alongside more unusual options, catering to diverse gardening preferences. They specialise in heirloom seeds, preserving valuable genetic diversity and offering unique flavours and colours for your garden. Many Unwins seeds have been carefully selected and graded for optimal germination rates, giving you the best possible chance of success.
Whether you’re a seasoned gardener or just starting out, Unwins offers a comprehensive selection to suit every need. Their catalogue is regularly updated with new varieties and classic favourites alike. Explore their impressive range today and discover the joy of growing exceptional plants and seeds from a trusted British name.
FAQ
What type of seeds does Unwins offer?
Unwins offers a huge variety of seed types, including vegetable seeds (like tomatoes, peppers, and courgettes), flower seeds (such as cosmos, dahlias, and sunflowers), herb seeds (basil, mint, and parsley are popular choices), and salad seeds (lettuce, radish, and spinach).
Are Unwins seeds suitable for beginners?
Absolutely! Unwins offers many beginner-friendly seed varieties with detailed growing instructions. Their catalogue includes easy-to-grow vegetables like radishes and lettuce, perfect for building confidence.
How do I check the germination rate of Unwins seeds?
Unwins provides germination rates alongside each seed listing on Amazon UK, giving you an indication of expected success. It’s always recommended to test a small number of seeds before planting your entire order.
Do Unwins seeds require specific soil conditions?
Most Unwins seeds are suitable for general garden soil, but it's important to ensure good drainage and that the soil is enriched with organic matter. Always refer to the individual seed descriptions on Amazon UK for any specific requirements.
What’s the best time of year to sow Unwins seeds?
This depends on the particular seed type, but generally, early spring or late summer are ideal for sowing many Unwins varieties. Check the seed packet information on Amazon UK for detailed guidance on optimal planting times.
How do I store Unwins seeds to maximise their shelf life?
Store your Unwins seeds in a cool, dry place away from direct sunlight and extreme temperatures. A typical storage temperature is around 15-20°C; avoid freezing conditions.
Are Unwins seeds organic?
Unwins offers both organic and non-organic seed varieties. Please check the product description on Amazon UK for specific details regarding the certification of each seed type.
What size containers should I use when starting Unwins seedlings?
For most Unwins seeds, small pots or seed trays (approximately 10cm in diameter) are suitable for starting seedlings. Ensure adequate drainage to prevent root rot.
Can I grow Unwins seeds indoors before planting them outside?
Yes, many Unwins seeds can be started indoors on a windowsill or under grow lights several weeks before the last frost. Follow the instructions on Amazon UK for specific seed varieties.
How do I care for seedlings grown from Unwins seeds?
Once your Unwins seedlings have developed their first true leaves, gradually acclimatise them to outdoor conditions by increasing exposure to sunlight and cooler temperatures. Regular watering and feeding will support healthy growth.