
Flowers are the most loved part of any plant. The vibrant flowers create an eye-catching display in gardens. However, growing flowering plants usually requires a lot of patience and the right care to help the plants produce beautiful blooms.
But what if there is a way to speed up the process? Well, there is, with the help of fast-growing flowers, you can easily create a beautiful garden. Fast-growing flowers germinate quickly and, with the right care, can reach their full potential in a few months.
In this guide, we have shared some beautiful, fast-growing flowers that can quickly add color to your garden. Moreover, we’ll also explore how you can grow these plants. So without further ado, let’s begin.
Top Fast-Growing Flowers
1. Cosmos

Classics in most cottage gardens, Cosmos (Cosmos bipinnatus) are fast-growing flowers that can easily add charm to your garden. These flowers can mature within 60-90 days. Plant cosmos after the last frost in your area.
Moreover, cosmos is a great pollinator-friendly plant that can attract many beneficial insects to your garden. Cosmos thrive in full sun and well-draining soil. These plants are easy to grow, just make sure to protect these flowers from strong winds as they can damage the long, slender stems.
2. Zinnia

The beautiful daisy-like flowers of Zinnia grow vigorously. These annual flowers are low-maintenance, vibrant flowers that come in various colors such as pink, purple, orange, and more. Zinnias are fast-growing flowers that can germinate within 2 days and bloom in 6 to 8 weeks.
These are sun-loving plants, so select a sunny location for them. Moreover, use a well-draining, nutrient-rich soil mix.
3. Nasturtium

A great addition to any vegetable garden, Nasturtiums (Tropaeolum majus) are fast-growing flowers that are known for their insect-repelling abilities. However, these plants attract many pollinators. These versatile plants can thrive in garden beds, hanging baskets, and can be grown as potted plants.
Nasturtiums can germinate within 70 to 80 days. These plants thrive in full sun and can tolerate poor soil. However, overly wet soil can harm the plant’s health, so use well-draining soil.
4. Morning Glory

The trumpet-shaped flowers of the annual vining Morning glory (Ipomoea) come in a variety of colors. Morning glories can be utilized to cover trellises or fences because of their dense foliage. They can be utilized as thick ground coverings as well. Morning glory is a vining plant, so as it grows, it will require a support structure to climb.
Depending on the cultivar, morning glories can take anywhere from 60 to 90 days from seed to bloom. The seeds of these fast-growing flowers can be started indoors to guarantee earlier flowering, but they can also be planted straight in the garden following the last frost.
5. Sunflower

Some types of Sunflowers will bloom before the end of the summer, but not all of them are recognized for growing quickly. This includes a smaller form of the common sunflower (Helianthus annuus). Sunspot sunflowers mature quickly and have stunning, traditional yellow blooms.
These fast-growing flowers can be planted along borders or in flower beds and cutting gardens. Remarkably resilient sunflowers prefer full sun and moist but well-draining soil, and they adore long, scorching summers.
6. Annual Phlox

From seed to bloom, phlox typically takes 50–75 days, with annual forms (like Phlox drummondii) growing more quickly than perennials. Particularly in early summer, tiny clusters of delicate blooms in pink, red, white, blue, and purple produce striking color drifts that look great in pots and along borders.
You can sow the seeds of these fast-growing flowers directly into the ground after the last frost in your area. Or you can start them indoors, which ensures earlier blooms.
7. Petunias

The delicate blooms of Petunias, which bloom from spring until the first frost, make them one of the most well-liked flowering annuals. They thrive when planted in full light and are renowned for being incredibly easy to grow.
Petunias are easy to care for, pest-resistant, and come in a variety of colors. You may also plant them for their smell. These fast-growing flowers can reach maturity within 40 to 60 days. Use well-draining soil for these plants.
8. Alyssum

Growing quickly, Alyssum (Lobularia maritima) is a wonderful plant to use as a border, accent, ground cover, or hanging basket. Sweet alyssum’s low-lying habit, spreading growth, and delicate blooms and foliage make it a great ground cover.
These fast-growing flowers reach maturity within 60 days of seeding, with tiny, four-petaled flowers that are pink, purple, and white. It can also be utilized as a “spiller” in planters and hanging baskets. Alyssum prefers partial shade and well-drained soil.
9. Marigold

Beautiful annual flowers, Marigolds (Tagetes Spp), are available in a variety of vivid hues, including gold, white, and bright yellows and oranges. Within eight weeks of seeding, vibrant mahogany, orange, and yellow blooms appear. Marigolds thrive when planted in full sun and well-draining soil. Interestingly, no fertilizer is required for these blooms because they thrive in poorer soils.
These fast-growing flowers reach maturity within 50 to 90 days.
10. Pansies

Popularly grown as winter bedding plants, Pansies (Viola tricolor) can surely add color and charm to your garden beds. These fast-growing flowers germinate within two weeks and produce blooms within 12 to 16 weeks.
Pansies are easy to grow and can bloom during frost. However, they produce the best blooms in milder temperatures. These flowers can thrive in both full sun and partial shade and prefer well-draining soil.
11. California Poppies

Poppies are known for their quick blooms, and among this group of fast-growing flowers, California poppies (Eschscholzia californica) are the fastest. The fern-like foliage and cupped blooms add elegance to any garden. Moreover, you can enjoy these flowers for years because of their re-seeding ability.
California poppies prefer full sun and can be planted directly into the ground after the last frost. The seeds germinate quickly, and the plant reaches maturity within 60 days.
Conclusion
Fast-growing plants are the perfect choice for your garden, and fast-growing flowers can easily add a pop of color. These plants are easy to grow and care for, and are also recommended for beginners. Some of these plants can even re-seed, providing years of beauty in gardens. Therefore, make sure to add these plants to your list. Download the Plantora App to learn more about growing and caring for plants.
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