Is perennial indoor or outdoor?
Perennials are a mainstay for outdoor gardens, but there’s no reason to deprive your indoor space of blossoming flowers! Generally, herbaceous perennials are the most suitable houseplants but there are also some woody perennials—small shrubs and even trees—that work well indoors.
How can I tell if a plant is a perennial?
In horticulture, the term perennial (per- + -ennial, through the year) is used to differentiate a plant from shorter-lived annuals and biennials. It has thus been defined as a plant that lives more than 2 years. Key Differences. Annuals complete their life cycle in one year, while perennials live for multiple years, and biennials have a two-year life cycle. Perennials may bloom for multiple seasons, and biennials bloom in their second year. Annuals typically bloom profusely.Are marigolds perennials or annuals? Actually, both! Most marigolds are annuals, but a few are perennials. Marigolds self-seed so they may appear to be a perennial when in reality, they are just coming back from seed.
Are cosmos annuals or perennials?
Cosmos is an herbaceous perennial plant and also an annual that will grow between 1 foot to 7 feet tall, depending on the species. Most home gardeners are familiar with the two annual species, which while not usually winter hardy, may readily self-seed during a mild season: Cosmos sulphureus (C. Yes, Cosmos can be grown in pots and garden containers. When sowing Cosmos seeds to grow in containers or buying plants, make sure to choose a dwarf Cosmos, which is better suited to growing in pots. Pots and containers for Cosmos should be around 30 cm or larger in diameter.
Can you grow zinnias indoors?
Zinnias may be started indoors or directly in the garden. If you have good conditions for growing them indoors such as plant lights, a heat mat for germination, then you can get a head start by starting them indoors. Light: Zinnias grow and flower best in full sun. They can flower in part shade, especially in warmer climates with afternoon shade, but they may be more susceptible to disease and have fewer flowers.
Can cosmos grow indoors?
Starting Cosmos Indoors: If you want your cosmos to bloom earlier in the season, starting seeds indoors is a great option. This gives them a head start on growth, ensuring stronger plants and earlier flowers once transplanted. Timing: Start seeds indoors 4-6 weeks before your last frost date. Early spring (March to early May) is a good time to plant asters, this gives them the best part of a growing season to establish before they flower. Container-grown asters are sold throughout the year at garden centres and nurseries. You can plant at any time as long as the ground is not frozen or waterlogged.Aster flower seeds can be started indoors 6 – 8 weeks prior to the end of frost season or directly seeded outdoors in the spring. Perennial Aster seed does best with a 30 day cold treatment prior to starting the seeds, but annual Aster seed does not require the cold treatment.
Can I grow marigolds indoors?
Starting marigold seeds indoors is an easy way to produce massive quantities of these beautiful flowers. Marigolds were the first flower seed I started from seed. As backyard chickens are the gateway to homesteading, marigold seeds are the gateway to sowing all your flower seeds. Depending on their environment and whether they are grown as an outdoor or indoor plant, Marigolds can be annuals or perennials. The plants give off a strong aroma when crushed and marigold flowers are bitter with a spicy, herbal flavor.Most thrive in full sun, taking hot, sunny exposures in stride. Marigolds can even handle the reflected heat and light of paved surfaces as long as they get regular moisture. However, marigolds will tolerate up to 20% shade if there is bright light the rest of the day.