Zinnia is panicum miliaceum. It takes about two months from sowing to flowering. Its normal flowering period is from June to September every year. If it is not properly maintained, it will affect its flowering period. When zinnia blooms, it should be pruned in time, and the residual flowers and overgrown branches should be cut off to accumulate nutrients for the next flowering.

How long does zinnia bloom?

Zinnia is a plant of Panicum in Compositae. Flowers bloom once a year, and it takes 70 days from sowing to flowering. Moreover, it is a short-day plant. Sunshine is shorter than 12 hour, and flowering is advanced. When the sunshine is longer than 12 hour, the flowering time will be delayed, and most of them are tubular flowers.

When does zinnia bloom?

The flowering period of zinnia is from June to September every summer. If it is not properly maintained, it will affect its flowering period. If it is illuminated, it will shorten its flowering period or postpone its flowering time. If it is serious, it will not bloom.

How long is the flowering period of zinnia?

Zinnia blooms from June to 10 every year for 60 to 70 days. Its flowers are colorful, gorgeous, compact and very ornamental.

The way zinnia blooms

When zinnia blooms, it is a head-shaped inflorescence with a single branch end and a bell-shaped involucre. There are extended appendages at the upper end of the petiole, which are purple-red, fringed triangle, tongue-shaped flowers are crimson, rose, purple or white, and tubular flowers are yellow or orange.

How long does it take to plant zinnia to blossom?

It usually takes about 70 days from sowing to flowering of zinnia. Because it is a short-day plant, it may only take about 60 days from planting to flowering if it is given short-day maintenance.

Post-flowering treatment of zinnia

After the zinnia blooms, it is also necessary to keep the basin soil moist, get enough light, and be careful not to be cold-resistant. After flowering, it will enter the late autumn and early winter, and the plants are very vulnerable to freezing and death, so they must be placed on a closed balcony with light.

Should zinnia be pruned after flowering?

When zinnia blooms, it should be pruned in time, and all the residual flowers and dead branches should be cut off with a sterilized knife, which can effectively avoid excessive consumption of nutrients, accumulate nutrients for the next flowering and promote flowering.