Hardy Annuals

Hardy annuals
Hardy-annuals such as corncockle love-in-a-mist and nasturtium can withstand the cold, so you sow them outdoors in spring: March or April. There's less work involved in raising them than with half-hardy annuals.

Hardy annuals: Can be direct-sown in the garden as early in the spring as the soil can be worked.

Hardy annuals are wonderful colourful plants for
providing a summer-long display. Some kinds can also
be sown during the autumn with a view to providing late
spring and early summer blossoms as well, especially
in warmer districts.

Hardy annuals can go out even before last expected frost
Wait until the soil warms and dries before planting summer bulbs, tubers, etc.
Perennial vegetables and fruits can be planted once danger of frost has passed and the ground is workable ...

Sow hardy annuals, which arc tolerant of frost, directly into the ground, and plant out tender perennials and half-hardy annuals once all danger of frost is past
Planting in Layers ...

Phlox are hardy annuals. They will often survive the first few light frosts. They will not survive a hard frost or freeze.
Insect and Disease: ...

Marigolds are hardy annuals. They should survive light frosts and will often continue to bloom long after other annuals are gone.
Insect and Disease: ...

Certain hardy annuals, for instance, can go into your garden beds any time in winter or spring, though they won't germinate until the soil warms to their liking.

Growing: These tender hardy annuals are best grown from seeds started indoors 8 weeks before outdoor planting. Sow the seeds 5mm deep. Chili pepers relish a warm, fertile soil in a sunny location.

“Now is the time to be sowing the sort of hardy annuals that won’t be killed off by a late frost. Marigolds are great in any garden as they’re good for attracting the sort of insects that will keep your garden free of aphids.

Certain other hardy annuals can be planted early in spring as soon as the ground is workable. It is a good idea to start some of the less hardy annuals in seed pots, or in coldframes, as early as March.

Hardy annuals can survive cold temperatures and some light frost, while tender annuals cannot tolerate cold temperatures and should be planted only after there is no more danger of frost.

Skipping past the zinnias and begonias in search of half- hardy annuals, we stop at gazania. This African daisy looks right at home among annual plants.

Annual poppies, usually classified as hardy annuals, should be planted in the fall or very early spring. Keep the soil moist after planting to ensure germination.

Impatiens, affectionately known as busy lizzie, are a variety of half hardy annuals usually grown as annuals in the garden The flowers are bright and love shade so this little plant can brighten any shady or dark part of your yard.

Replant that spot with hardy annuals or perennials, such as Pansies, Calendulas, or Armeria.
Get a second bloom from faded annuals by cutting them back by one half their height, then fertilize them with a liquid 5-10-10 fertilizer.

The rest (most vegetables are hardy or semi-hardy annuals) should be rotated every year on a four year plan (so that the same family of vegetables is not planted in the same location within four years).

Some annuals, such as snapdragons and pot marigolds (Calendula), will tolerate frosts. These are called hardy annuals. But freezing temperatures kill most of the others. These are called tender annuals. Half-hardy annuals will tolerate mild frost.

Pansies and violas are bright, bold plants that add color to beds, borders and bowls from fall till spring. Learn more about these cold-hardy annuals that add interest to gardens wherever winters are mild.
Profusion Zinnias: The New Colors for Fall ...

The average frost-free date for the Denver metro area is between May 5 and May 15. If tender annuals are planted too early, a late frost could kill every plant. Perennials and hardy annuals such as pansies and snapdragons will survive a light frost.

While northern gardeners are pulling out plants in preparation for freezing temperatures, southern gardeners can plant pansies, violas, and other hardy annuals to provide color from winter to early spring.

The plants are then removed, making way for next season's display. Spring bedding is composed of spring-flowering bulbs, hardy perennials and biennials. Summer bedding plants include hardy and half-hardy annuals, ...

See also: Hardy, Annual, Plant, Flower, Spring