Flowers to Plant in March: A Comprehensive Guide to Kickstarting Your Spring Bloom
March is a transformative month in the garden—a time when the last remnants of winter fade and the first hints of spring begin to appear. Planting flowers in March sets the stage for a burst of color, fragrance, and life throughout the growing season. Whether you’re looking to add cheerful blooms to your borders or attract pollinators to your garden, March is an ideal time to get started. This guide explores the best eight flowers to plant in March, complete with benefits, planting tips, and practical advice to ensure a flourishing spring garden.
In this article, you will learn:
- The advantages of planting flowers in March.
- Detailed profiles of 8 top flowers for March, including their unique benefits and planting tips.
- Strategies for planning your spring garden layout to maximize bloom and color.
- Answers to the top 10 frequently asked questions about what flowers to plant in March.
- A detailed meta description optimized for SEO.
Let’s dive into the world of spring blooms and discover the best flowers to plant in March!
Introduction: Embrace the Promise of Spring
March signals the awakening of nature, making it a prime time for planting flowers that will thrive in the increasing warmth and light of spring. Early blooms not only add beauty and joy to your garden but also help attract pollinators such as bees and butterflies, which are vital for a healthy ecosystem. By planting the right flowers in March, you can enjoy an extended season of color and build a foundation for a vibrant garden throughout the year.
Top 8 Flowers to Plant in March
1. Pansies (Viola tricolor var. hortensis)
- Benefits:
Pansies are hardy, cool-season flowers known for their vibrant colors and charming “faces.” They can withstand chilly temperatures and are perfect for early spring displays. - Planting Tips:
- Plant pansies in well-drained soil with full sun to partial shade.
- Space them about 6–8 inches apart for optimal air circulation.
- Transplant seedlings gently to avoid disturbing their shallow roots.
2. Violas (Viola odorata)
- Benefits:
Similar to pansies, violas offer delicate, smaller blooms that add a soft, whimsical touch to garden beds. They are excellent for containers and borders. - Planting Tips:
- Sow seeds or transplant young violas in a sunny or partially shaded location.
- Keep soil consistently moist but not waterlogged.
- Space plants about 6–8 inches apart to allow their charm to shine through.
3. Snapdragons (Antirrhinum majus)
- Benefits:
Snapdragons provide a dramatic vertical element with their tall spikes of vibrant flowers. They are excellent for adding height and structure to your spring garden. - Planting Tips:
- Start snapdragon seeds indoors in early March, then transplant after hardening off.
- Choose a location with full sun and well-drained soil.
- Space plants 8–12 inches apart for proper growth and air circulation.
4. Calendula (Calendula officinalis)
- Benefits:
Calendula, often known as pot marigold, produces bright orange or yellow blooms that add a burst of sunshine to any garden. They are also known for their pest-repelling properties. - Planting Tips:
- Sow seeds directly in the garden once the soil begins to warm up in March.
- Space calendula plants about 10–12 inches apart in full sun.
- Thin seedlings as needed to avoid overcrowding.
5. Dianthus (Dianthus caryophyllus or Sweet William)
- Benefits:
Dianthus offers fragrant, colorful blooms that work beautifully in borders or rock gardens. Their charming, clove-like scent adds sensory delight. - Planting Tips:
- Plant dianthus in well-drained soil with plenty of sunlight.
- Space them 8–10 inches apart to allow for bushy growth.
- Water moderately, avoiding soggy conditions.
6. Primroses (Primula vulgaris)
- Benefits:
Primroses are among the first flowers to bloom in early spring, offering a range of colors from pink to yellow and white. They add a delicate, cheerful touch to shaded garden areas. - Planting Tips:
- Sow primrose seeds or transplant young plants in a shady, moist location.
- Maintain consistent moisture and partial shade.
- Space plants about 8–10 inches apart for a dense, colorful display.
7. Sweet Peas (Lathyrus odoratus)
- Benefits:
Sweet peas are climbing plants that provide both fragrant blooms and an attractive vertical element. They can adorn fences, trellises, or arbors. - Planting Tips:
- Sow sweet pea seeds directly or start indoors in early March.
- Plant in well-drained soil with full sun or light shade.
- Provide support with a trellis or fence, spacing plants 6–8 inches apart.
8. Columbines (Aquilegia vulgaris)
- Benefits:
Columbines boast unique, delicate blooms in shades of blue, pink, and purple, adding a touch of wild beauty to your garden. They thrive in both sun and partial shade. - Planting Tips:
- Plant columbines in well-drained soil with a mix of sun and light shade.
- Space them 10–12 inches apart to allow their intricate blooms to flourish.
- Water moderately to keep the soil consistently moist.
Integrating Companion Plants into Your March Garden
Planning Your Garden Layout
- Interplanting:
Arrange your chosen flowers in alternating rows or clusters to create visual diversity and maximize pollinator attraction. - Borders:
Use low-growing blooms like pansies and violas as borders, while taller varieties like snapdragons and sweet peas provide vertical interest. - Spacing:
Ensure proper spacing (typically 6–12 inches apart) to allow for adequate air circulation and root development, which helps prevent disease.
Maintenance and Care
- Soil Preparation:
Amend your soil with organic compost to enhance fertility and drainage. - Watering:
Use a drip irrigation system or soaker hoses to provide consistent moisture without overwatering. - Fertilization:
Apply a balanced, slow-release fertilizer to support steady growth through the season. - Pest Monitoring:
Regularly inspect plants for pests and diseases, and address issues promptly with organic treatments if needed.
Top 10 Questions and Answers About What to Plant in March
1. What are the best flowers to plant in March?
Answer: Pansies, violas, snapdragons, calendula, dianthus, primroses, sweet peas, and columbines are excellent choices for March.
2. Why should I plant flowers in March?
Answer: Planting in March allows you to beat the last frost and take advantage of the emerging spring warmth, setting the stage for a vibrant growing season.
3. Do these flowers need to be started indoors?
Answer: Some, like snapdragons and sweet peas, benefit from being started indoors, while others can be directly sown in the garden.
4. How should I prepare my garden beds in March?
Answer: Clear winter debris, amend the soil with compost, and till lightly to improve drainage and nutrient availability.
5. What spacing is recommended for these March flowers?
Answer: Generally, space them 6–12 inches apart to ensure adequate air circulation and prevent overcrowding.
6. Can I plant these flowers in containers?
Answer: Yes, many of these flowers, such as pansies, violas, and sweet peas, thrive in containers if provided with sufficient light and proper drainage.
7. How do I protect early plantings from late frosts?
Answer: Use frost cloths or old sheets to cover tender plants during unexpected cold snaps.
8. What watering techniques are best for March plantings?
Answer: Drip irrigation or soaker hoses are ideal for providing consistent moisture without waterlogging young plants.
9. Do these flowers attract beneficial insects?
Answer: Yes, many of these blooms, including snapdragons, calendula, and columbines, attract pollinators and beneficial insects.
10. How can I ensure continuous blooming throughout the season?
Answer: Deadhead spent blooms, provide consistent watering and fertilization, and choose a mix of early, mid, and late-blooming varieties.
By planting these eight wonderful flowers in March, you’ll be well on your way to a colorful, lively garden that attracts pollinators, repels pests, and provides joy throughout the spring season. With careful planning, proper soil preparation, and regular maintenance, your garden will burst into life as the days grow longer and warmer. Happy planting!