
Quick Growing Facts
Product Description
African Marigold Glow Up Yellow Seeds
African Marigold Glow Up Yellow Seeds produce large, rounded yellow flowers with layers of closely packed petals. Known botanically as Tagetes erecta, this summer-flowering annual is grown for its colourful blooms and attractive green foliage, making it suitable for garden borders, patio containers and bedding displays.
African Marigold Glow Up Yellow produces full, double flowers with a rounded appearance that contrasts with the finely divided, dark green leaves. The yellow blooms bring colour to mixed planting schemes and can be combined with other summer bedding plants or grown together for a more uniform display.
This half-hardy annual grows best in a sunny position with well-drained soil. African Marigolds flower throughout summer and into autumn when conditions remain suitable, with regular removal of faded blooms helping to encourage further flowering. Glow Up Yellow is a useful choice for gardeners looking to add yellow flowers to patio pots, borders and seasonal displays.
Key Features
Produces large, rounded yellow flowers with densely arranged petals.
Double blooms with a full, layered appearance.
African Marigold known botanically as Tagetes erecta.
Attractive, finely divided dark green foliage.
Suitable for patio containers, garden borders and summer bedding.
Flowers throughout summer and into early autumn.
Suitable for growing alone or alongside other bedding plants.
Regular deadheading encourages continued flowering.
Half-hardy annual requiring protection from frost.
How to Grow African Marigold Glow Up Yellow Seeds
Sow African Marigold Glow Up Yellow Seeds indoors from February to April in trays or modules filled with good-quality seed compost.
Sow seeds approximately 0.5cm deep, covering lightly with fine compost or vermiculite.
Maintain a temperature of around 18–22°C and keep the compost lightly moist without waterlogging.
Germination generally takes approximately 5–14 days, depending on temperature and growing conditions.
Once seedlings are large enough to handle, carefully transplant them into individual pots or modules.
Grow young plants on in bright, frost-free conditions until they have developed a healthy root system.
Gradually harden young plants off before planting outdoors after all risk of frost has passed, usually from late May onwards in much of the UK.
Alternatively, sow seeds directly outdoors from late April to May once the soil has warmed and conditions are suitable, protecting young plants from any late frosts.
Choose a sunny position with fertile, well-drained soil. African Marigolds also grow well in containers filled with good-quality multipurpose compost.
Allow approximately 25–30cm between plants as a starting point, adjusting the spacing according to the mature size stated on the seed packet.
Water regularly while young plants establish and during prolonged dry periods. Container-grown plants may require more frequent watering during warm weather.
Apply a suitable liquid fertiliser during the flowering season when growing in containers, following the manufacturer's instructions.
Remove faded flower heads regularly to encourage further blooms throughout summer and into autumn.
African Marigold Growing Tips
Grow in full sun for healthy growth and good flower production.
Choose freely draining soil to prevent waterlogging.
Start seeds indoors in spring for earlier summer flowering.
Protect young plants from frost and cold temperatures.
Water regularly during prolonged dry weather.
Avoid excessive nitrogen feeding, which can encourage leafy growth rather than flowers.
Remove faded flowers regularly to maintain a tidy display.
Provide good airflow around plants, particularly during damp weather.
Use containers with drainage holes to prevent compost becoming waterlogged.
Frequently Asked Questions
What colour is African Marigold Glow Up Yellow?
Glow Up Yellow produces yellow flowers with layers of closely packed petals, creating a rounded, double-flowered appearance.
Is African Marigold Glow Up Yellow an annual or perennial?
It is a half-hardy annual, completing its life cycle in one growing season and requiring protection from frost.
Can African Marigold Glow Up Yellow be grown in containers?
Yes, African Marigolds grow well in patio pots and containers with good drainage and regular watering.
When should African Marigold Glow Up Yellow Seeds be sown?
Sow indoors from February to April or directly outdoors in late spring when conditions are warm enough.
Does African Marigold Glow Up Yellow need full sun?
Yes, a sunny position is recommended for healthy growth and good flower production.
When does African Marigold Glow Up Yellow flower?
Plants generally flower from June or July into autumn, depending on sowing time and growing conditions.
Does African Marigold Glow Up Yellow need deadheading?
Removing faded flower heads regularly helps maintain the display and encourages further flowering.
Can African Marigolds be grown alongside vegetables?
Yes, they can be grown in sunny vegetable gardens and alongside other annual flowers, provided they have enough space and suitable growing conditions.
Perfect For
Summer bedding
Patio containers
Garden borders
Mixed flower displays
Yellow flower schemes
Cottage gardens
Seasonal planting
Sunny gardens
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