You’ll love the unusual looks of Ornamental Cabbage 'Northern Lights Mixed', which will make an am...You’ll love the unusual looks of Ornamental Cabbage 'Northern Lights Mixed', which will make an amazing addition to your garden. With frilly edges and uplifting colours, 'Northern Lights Mixed' are ornamental annuals boasting big, open rosettes for a long-lasting display. A great choice for patio pots, the leaves colour when night time temperatures fall to 50F/10C. Note: this ornamental plant is not edible. Sow seeds in spring for summer bedding or summer (late May or early June) for late summer/autumn planting to replace summer bedding. Sow seeds 1.5mm (1/16in) deep in a good seed compost. Germination takes 14-21 days at 21C (68F). When large enough to handle, transplant to 7.5cm (3in) pots of potting compost. Harden off spring sown plants and plant out 30-45cm (12-18in) apart in the border. Pot up summer sown plants into 13cm (5in) pots and stand out of doors on a sheet of polythene to prevent root penetration into the soil. Companion planting: try growing ornamental cabbages with Nasturtiums to draw cabbage white butterflies away from the leaves, and mint to help deter flea beetles. Product specifications: Position: Full Sun Height: Up to 23cm when fully established Spread: Up to 40cm when fully established Supplied as 1x Cabbage 'Northern Lights Mixed' F1 seed packet (approx. 30 seeds) Delivered with growing and care instructions Images shown are for guidance only of the expected results from plants upon maturity. Different growing conditions might vary results. Image may be included for illustration of supply but can vary due to seasonality changes (e.g. deciduous plants lose leaves in colder months).
This guide is for gardeners looking to add a unique and colorful element to their outdoor spaces using Thompson & Morgan's Ornamental Cabbage 'Northern Lights Mixed'. This plant offers striking visual appeal with its frilly edges and vibrant colors, making it ideal for patio pots and garden borders. Keep in mind that this ornamental cabbage is not edible.
All features
Model Part Number
23961
Brand
Thompson & Morgan
Extended Product Information
FAQs
When should I sow the seeds?
Sow seeds in spring for summer bedding or late May/early June for late summer/autumn planting.
How deep should I sow the seeds?
Sow seeds 1.5mm (1/16in) deep.
What kind of compost should I use?
Use a good seed compost.
How far apart should I plant the seedlings?
Plant out 30-45cm (12-18in) apart in the border.
Is this plant edible?
No, this ornamental cabbage is not edible; it is solely for decorative purposes.
What conditions are best for this plant?
This plant thrives in full sun.
How long does germination take?
Germination takes 14-21 days.
What is companion planting?
Companion planting involves growing plants together to benefit each other, such as deterring pests.
Troubleshooting
Poor germination rate
Ensure the seed compost is of good quality and the temperature is consistently around 21°C (68°F).
Lack of color development
Ensure the plant is exposed to nighttime temperatures that fall to 50°F (10°C).
Pest infestation
Employ companion planting techniques, such as Nasturtiums and Mint, to deter pests.
Pros and Cons
Pros
Adds vibrant color and texture to gardens and patios.
Provides a long-lasting visual display throughout the season.
Relatively easy to grow from seeds.
Offers versatility for different planting locations.
Features unique aesthetic qualities not found in many other plants.
Cons
Not edible; solely for ornamental purposes.
Requires specific temperature conditions for optimal color development.
Germination can take up to 3 weeks.
Requires attention to companion planting for pest management.
Setup, Compatibility & Care
Sowing Seeds: Sow seeds 1.5mm (1/16in) deep in a good seed compost.
Germination: Germination takes 14-21 days at 21°C (68°F).
Transplanting: When large enough to handle, transplant to 7.5cm (3in) pots.
Hardening Off: Harden off spring-sown plants before planting out.
Spacing: Plant out 30-45cm (12-18in) apart in the border.
Potting Summer Sown Plants: Pot up summer sown plants into 13cm (5in) pots and place outdoors on a sheet of polythene.