Suttons Seeds antirrhinum illumination mix seeds ideal for beds and borders. Bright, glowing colou...Suttons Seeds antirrhinum illumination mix seeds ideal for beds and borders. Bright, glowing colours. HHP - Half hardy perennial. Intermediate variety. Height 45 cm. Prefers full sun. Culture: Best grown as a HHA - Half-hardy annual. Sow January-May under glass in gentle heat for flowers June-October, or sow July-September in a cold frame for planting the following spring. Average growing height: 41-50 cm. Sowing and Growing - Sow in a propagator on a windowsill or in a greenhouse at approximately 15-20 degree C using a good quality, finely sieved, moist compost, pressing the seed lightly into the surface. Do not exclude light (Germination 10-21 days). Transplant seedlings, spacing them out 5 cm apart in seed trays and grow on. Plant out 40 cm apart in a sunny position. May also be sown July-September in a cold frame for planting the following spring. Quality control - This seed has been carefully tested to ensure high germination. Prior to use, store in a dry cool place. Supplied as 1 x 2400 Seeds Pack. Features: Bright, glowing flowers perfect for colourful beds and borders Can be grown as a half-hardy annual or perennial, blooming June to October or the following spring Thrives in full sunlight, reaching a height of 45 cm, ideal for sunny garden spots Supplied as a Seed Packet - seed count approx Specifications: Weight: 1.0 kg Model Number: 102410
This guide is for gardeners seeking vibrant, colourful blooms in their beds and borders using Thompson & Morgan Antirrhinum Illumination Mix seeds. The key benefit is the bright, glowing display of flowers from June to October. A key consideration is the need for full sunlight to achieve optimal growth and flowering. This guide covers sowing, growing, and caring for your Antirrhinum plants to ensure a successful and beautiful garden.
All features
Model Part Number
102410
Brand
Thompson & Morgan
Extended Product Information
FAQs
When is the best time to sow the seeds?
Sow January-May under glass in gentle heat, or July-September in a cold frame.
What kind of compost should I use?
Use a good quality, finely sieved, moist compost.
How much space should I leave between seedlings when transplanting?
Space seedlings 5 cm apart in seed trays.
How much space should I leave between plants when planting them outside?
Plant out 40 cm apart in a sunny position.
What is the ideal temperature for germination?
Approximately 15-20 degrees C.
How long does it take for the seeds to germinate?
Germination takes 10-21 days.
Can I grow these plants in a shady area?
No, they require full sunlight.
How tall do the plants grow?
They reach an average growing height of 41-50 cm.
Troubleshooting
Slow Germination
Ensure the compost is moist but not waterlogged. Maintain a consistent temperature of 15-20 degrees C.
Poor Flowering
Make sure the plants are getting sufficient sunlight. Check the soil for proper nutrients.
Pros and Cons
Pros
Provides bright, glowing flowers for a visually appealing garden.
Offers flexibility with sowing times and growing methods (annual or perennial).
Long blooming season from June to October, or the following spring.
Easy to grow with clear instructions for sowing and planting.
Suitable for various garden settings, including beds and borders.
Cons
Requires full sunlight, limiting use in shaded areas.
Germination may take 10-21 days.
Requires some preparation with sowing in a propagator or cold frame.
Setup, Compatibility & Care
Setup:
Sowing: Sow seeds January-May under glass in gentle heat, or July-September in a cold frame.
Compost: Use a good quality, finely sieved, moist compost.
Light: Do not exclude light during germination.
Compatibility:
Suitable for beds and borders.
Prefers full sun.
Care:
Transplant seedlings, spacing them out 5 cm apart in seed trays.