Zinnia angustifolia 'Crystal White' - Open-Pollinated - Heirloom - Flower Seeds - Mix Seeds to Plant - #8214 ^Sale

? Quantity: 30 Seeds/ 1 pack

"How to Germinate and Grow Zinnia
Germination Instructions
Preparation:

Choose a seed tray or small pots with good drainage. Fill them with a seed-starting mix, which is light and well-draining.
Zinnia seeds can also be directly sown outdoors after the last frost.
Sowing Seeds:

Sow the Zinnia seeds about 1/4 inch deep in the soil. If you are sowing directly in the garden, space the seeds about 4-6 inches apart.
Lightly cover the seeds with the seed-starting mix or garden soil.
Watering:

Water gently to moisten the soil without washing the seeds away. Use a spray bottle for even distribution if starting indoors. Keep the soil consistently moist but not waterlogged.
If sowing outdoors, water the area gently to avoid disturbing the seeds.
Light and Temperature:

Place the seed trays in a location with bright, indirect light. The ideal temperature for germination is between 70-75°F (21-24°C).
Outdoors, choose a sunny spot for your Zinnia seeds.
Germination Time:

Zinnia seeds typically germinate in 7-10 days. Maintain consistent moisture and light conditions.
Growing Instructions
Thinning:

Once the seedlings have a few sets of true leaves and are about 2-3 inches tall, thin them to allow adequate space for growth. Thinning is important to prevent overcrowding and ensure healthy plants.
Thin seedlings to about 12-18 inches apart, depending on the variety.
Transplanting:

If you started the seeds indoors, transplant the seedlings to their final location after the last frost. Zinnias do not like to be transplanted, so handle them carefully to avoid disturbing the roots.
Harden off the seedlings by gradually exposing them to outdoor conditions over a week.
Site Selection:

Choose a location with full sun. Zinnias prefer well-draining soil that is slightly rich in organic matter. Prepare the planting area by loosening the soil and adding compost if necessary.
Planting:

Plant the seedlings at the same depth they were growing in the pots. Space the plants 12-18 inches apart to allow for adequate air circulation.
Watering:

Water regularly to keep the soil consistently moist but not waterlogged, especially during dry periods. Zinnias are relatively drought-tolerant once established but will perform best with consistent moisture.
Feeding:

Zinnias benefit from a balanced, water-soluble fertilizer applied every 4-6 weeks during the growing season. Avoid over-fertilizing, as this can lead to excessive foliage growth with fewer blooms.
Mulching:

Apply a thin layer of mulch around the base of the plants to retain moisture, regulate soil temperature, and suppress weeds.
Care and Maintenance:

Deadhead spent flowers to encourage continuous blooming and prevent self-seeding. This will also keep the plants looking tidy.
Support taller varieties with stakes if necessary to prevent them from flopping over.
Pest and Disease Control:

Zinnias can be susceptible to powdery mildew and leaf spot diseases. Ensure good air circulation around the plants by spacing them properly and watering at the base to keep the foliage dry.
Monitor for pests like aphids and spider mites. Treat as necessary with insecticidal soap or neem oil.
End of Season Care:

Zinnias are annuals, so they will complete their life cycle in one growing season. Collect seeds from mature flowers if you wish to grow them again next year. Allow the flower heads to dry on the plant, then harvest the seeds and store them in a cool, dry place."