How to Sow and Plant
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Sow Tall African Marigold seeds indoors from mid-March to mid-April in seed trays or pots. Transplant seedlings outdoors 5-6 weeks later when they have developed strong roots and the risk of frost has passed. For direct sowing, plant outdoors from mid-April to the end of May in well-prepared soil with good drainage and full sun exposure. Space plants approximately 30 cm apart to allow room for growth. Regularly remove spent flowers to encourage prolonged blooming. This method ensures healthy, vibrant marigolds that enhance borders and garden beds with their striking yellow pompom blooms.
Tall African Marigolds thrive in full sun and well-drained soil, where they develop sturdy stems and vibrant yellow pompom blooms. Regular watering encourages continuous flowering, but avoid waterlogging to prevent root issues. Deadheading spent flowers prolongs blooming throughout summer into autumn. These marigolds benefit from occasional feeding with a balanced fertilizer to support their robust growth. Their height and dense flower clusters make them perfect for borders or grouped plantings, adding cheerful color and structure to your garden from July until October.
Sow Tall African Marigold seeds indoors from March to April or outdoors from April to May for best results. Transplant seedlings 5-6 weeks after sowing to ensure strong growth. Plant in borders or large groups to highlight their vibrant yellow, pompom flowers reaching up to 70 cm tall. Regularly remove spent blooms to encourage prolonged flowering from July to October. These marigolds thrive in sunny locations with well-drained soil, making them perfect for adding cheerful color and height to garden beds throughout summer and early autumn.
What is the typical height of the Tall African Marigold Tagetes erecta Yellow Supreme?
This variety grows up to approximately 70 cm tall, making it an excellent choice for adding height and structure to flower borders and large group plantings.
When is the best time to sow these marigold seeds?
You can sow the seeds indoors from mid-March to mid-April, and transplant the seedlings outdoors after 5-6 weeks once they have strong roots and frost risk has passed. Outdoor direct sowing is ideal from mid-April to the end of May.
What growing conditions do Tall African Marigolds prefer?
They thrive in full sun with well-drained soil. Regular watering supports continuous blooming, but it is important to avoid waterlogging. Occasional feeding with balanced fertilizer helps maintain robust growth.
How can I prolong the flowering period of these marigolds?
Regularly removing spent flowers, known as deadheading, encourages the plants to produce more blooms and extends the flowering season from July through October.
How should I space the plants when planting outdoors?
Space the marigold plants about 30 cm apart to allow sufficient room for growth and to ensure healthy development of their large pompom blooms.
How many seeds are included per gram for this variety?
There are approximately 300 seeds per gram, providing a generous amount for planting vibrant and tall yellow marigold flowers in your garden.