Best Flowers To Grow In Pennsylvania For Cutting – Long Stemmed Cutting Garden Favorites

Creating a cutting garden in Pennsylvania means selecting flowers that regrow quickly after harvesting. If you are looking for the best flowers to grow in pennsylvania for cutting, you need varieties that thrive in the state’s climate zones, from the cooler mountains to the humid southeast. This guide covers top picks that give you armloads of blooms all season long.

Pennsylvania’s growing season ranges from 150 to 200 days, depending on your region. The key is choosing flowers that bounce back after you snip them. Hardy annuals and perennials work best here. They handle the state’s variable weather and keep producing.

You want flowers with strong stems and long vase life. Look for plants that tolerate Pennsylvania’s clay soil and occasional drought. Many of these options are also deer-resistant, which is a bonus for rural gardens.

Best Flowers To Grow In Pennsylvania For Cutting

These flowers are proven performers in Pennsylvania gardens. They produce abundant stems for bouquets while staying healthy and productive. Each one has specific growing needs, but all reward you with continuous harvests.

Zinnias

Zinnias are the workhorses of cutting gardens. They grow fast from seed and bloom nonstop until frost. Pennsylvania’s warm summers suit them perfectly.

  • Plant after the last frost, usually mid-May
  • Space 12 inches apart for good air flow
  • Cut stems when flowers are fully open
  • Remove lower leaves before placing in water
  • Expect 7-10 days vase life

Zinnias come in every color except blue. The ‘Benary’s Giant’ series produces large, sturdy stems. ‘Queen Lime’ offers unusual green blooms. For small arrangements, try ‘Thumbelina’ zinnias.

Sunflowers

Sunflowers are classic cutting flowers. They grow tall and strong in Pennsylvania soil. Choose branching varieties for multiple harvests from one plant.

  1. Sow seeds directly in garden after frost danger passes
  2. Thin seedlings to 18 inches apart
  3. Water deeply once a week
  4. Cut when petals begin to lift from the center
  5. Strip lower leaves immediately

Pollenless varieties like ‘ProCut’ series last longer in vases. ‘Strawberry Blonde’ has soft yellow petals. ‘Moulin Rouge’ offers deep burgundy blooms. Sunflowers need full sun and well-drained soil.

Cosmos

Cosmos thrive in poor soil, which makes them ideal for Pennsylvania gardens. They bloom from July until frost. Their delicate foliage and airy flowers add texture to arrangements.

Plant cosmos after the soil warms. They tolerate dry conditions once established. Cut stems when buds just begin to open. This extends vase life to about 5 days. The ‘Sensation’ series is reliable. ‘Cupcakes’ has unique fused petals.

Cosmos self-sow readily. You might get volunteers next year. Deadhead regularly to keep plants blooming. They grow 3-5 feet tall, so stake if needed.

Snapdragons

Snapdragons provide vertical interest in bouquets. They prefer cool weather, making them perfect for Pennsylvania’s spring and fall. Plant them early for a long harvest window.

  • Start seeds indoors 8 weeks before last frost
  • Harden off seedlings before transplanting
  • Pinch out the top when plants are 4 inches tall
  • Cut when 3-4 lower florets are open
  • Recut stems under water every 2 days

Snapdragons come in tall and dwarf varieties. For cutting, choose ‘Rocket’ or ‘Madame Butterfly’ series. They need rich, well-drained soil. Provide afternoon shade in hot areas. Watch for rust disease in humid weather.

Dahlias

Dahlias are the stars of late summer cutting gardens. They bloom from August until frost. Pennsylvania’s long growing season allows them to reach full potential.

Plant tubers after soil reaches 60°F. Dig them up before first hard frost. Dahlias need consistent watering and support. Cut flowers when fully open but not fading. Remove all leaves from stems.

Dinner plate dahlias make dramatic statements. ‘Cafe au Lait’ is a favorite for weddings. ‘Bishop of Llandaff’ offers dark foliage and red blooms. Dahlias require more care but reward with spectacular flowers.

Black-Eyed Susans

These native perennials are tough and reliable. They bloom for weeks in summer. Pennsylvania’s climate suits them naturally. They attract pollinators and butterflies.

  • Plant in spring or fall
  • Space 18 inches apart
  • Cut when flowers are fully open
  • Remove faded blooms to encourage more
  • Divide clumps every 3 years

Black-eyed Susans grow in most soil types. They tolerate drought once established. ‘Goldsturm’ is a popular cultivar. ‘Prairie Sun’ has green centers. They make excellent filler flowers in arrangements.

Larkspur

Larkspur adds height and color to spring bouquets. It prefers cool weather and blooms in May and June. Direct sow seeds in fall or early spring for best results.

  1. Scatter seeds on prepared soil in late fall
  2. Cover lightly with soil
  3. Thin seedlings to 12 inches apart
  4. Cut when 1/3 of flowers are open
  5. Use floral preservative for longer vase life

Larkspur comes in blue, pink, white, and purple. The ‘Giant Imperial’ series produces tall spikes. Plants self-sow readily. They need full sun and well-drained soil. Stake if grown in windy areas.

Sweet Peas

Sweet peas are fragrant and delicate. They thrive in Pennsylvania’s cool spring weather. Plant them as soon as soil can be worked in early spring.

Soak seeds overnight before planting. Provide a trellis for climbing varieties. Pinch plants when 6 inches tall to encourage branching. Cut flowers when the lowest bloom opens. Sweet peas last about 5 days in water.

Choose heat-tolerant varieties like ‘Mammoth’ series. ‘Cupani’s Original’ has intense fragrance. Sweet peas stop blooming when temperatures exceed 80°F. Mulch roots to keep them cool.

Yarrow

Yarrow is a durable perennial for cutting gardens. It blooms from June to September. Pennsylvania’s variable weather doesn’t bother it. Flowers dry well for winter arrangements.

  • Plant in full sun
  • Space 12-18 inches apart
  • Cut when flower clusters are fully colored
  • Hang upside down to dry
  • Divide every 2-3 years

Yarrow comes in yellow, pink, red, and white. ‘Coronation Gold’ is a classic. ‘Paprika’ offers bright red blooms. It tolerates poor soil and drought. Deer rarely bother it.

Celosia

Celosia adds unusual texture to bouquets. It loves heat and humidity, perfect for Pennsylvania summers. Plant after frost danger passes.

Celosia comes in two forms: crested and plumed. Crested types look like coral. Plumed types have feathery spikes. Both last up to 14 days in water. Cut when flowers are fully developed but not fading.

‘Bombay’ series offers vibrant colors. ‘Flamingo Feather’ has soft pink plumes. Celosia needs rich, well-drained soil. Water consistently to prevent stress. It grows well in containers too.

Asters

Asters provide late-season color in cutting gardens. They bloom from August to October. Pennsylvania’s fall weather extends their display.

  • Plant in spring after last frost
  • Space 12-18 inches apart
  • Pinch back in June for bushier plants
  • Cut when flowers are half open
  • Change water every 2 days

New England asters are native to Pennsylvania. ‘Purple Dome’ is compact and showy. ‘Alma Potschke’ has bright pink blooms. Asters need full sun and moist soil. Divide every 2 years to maintain vigor.

Marigolds

Marigolds are easy and productive. They bloom from planting until frost. Pennsylvania’s heat doesn’t slow them down. They also repel some garden pests.

  1. Sow seeds directly after last frost
  2. Thin to 8-12 inches apart
  3. Water at base to prevent mildew
  4. Cut when flowers are fully open
  5. Remove spent blooms regularly

African marigolds have large, sturdy stems. French marigolds are smaller but bloom heavily. ‘Crackerjack’ series is excellent for cutting. Marigolds have a strong scent that some find unpleasant.

Gladiolus

Gladiolus provide tall, dramatic spikes for arrangements. They bloom in mid to late summer. Plant corms every 2 weeks for continuous harvest.

Plant corms 4-6 inches deep after soil warms. Space 6 inches apart. Stake plants when they reach 12 inches. Cut when the lowest floret opens. Gladiolus last about 7 days in water.

Choose ‘Traderhorn’ series for large flowers. ‘Atom’ has red blooms with white edges. Dig corms before frost and store indoors. They need full sun and well-drained soil.

Bachelor’s Buttons

Bachelor’s buttons are old-fashioned favorites. They bloom in cool weather. Direct sow in early spring or fall for spring flowers.

  • Scatter seeds on bare soil
  • Cover lightly with soil
  • Thin to 6 inches apart
  • Cut when flowers are fully open
  • Remove lower leaves promptly

Bachelor’s buttons come in blue, pink, white, and purple. ‘Blue Boy’ is a classic. ‘Polka Dot’ mix offers variety. They self-sow readily. Plants may need support in rich soil.

Lisianthus

Lisianthus looks like roses but is easier to grow. It blooms in summer and fall. Pennsylvania’s warm days and cool nights suit it well.

Start seeds indoors 12 weeks before last frost. Transplant after danger of frost passes. Space 6-8 inches apart. Cut when flowers are half open. Lisianthus lasts up to 14 days in water.

‘ABC’ series has large double blooms. ‘Mermaid’ series is compact. Lisianthus needs consistent moisture. Stake plants to prevent flopping. It’s sensitive to root disturbance.

Statice

Statice is a filler flower that dries well. It blooms from July to September. Pennsylvania’s dry periods help it thrive.

  • Start seeds indoors 6 weeks before last frost
  • Transplant after soil warms
  • Space 12 inches apart
  • Cut when most flowers are open
  • Hang upside down to dry

Statice comes in blue, pink, yellow, and white. ‘QIS’ series has strong stems. It tolerates poor soil and drought. Deer rarely bother it. Flowers hold color when dried.

Scabiosa

Scabiosa, or pincushion flower, adds whimsy to bouquets. It blooms from June to October. Pennsylvania’s moderate summers suit it well.

Plant in full sun with well-drained soil. Space 12 inches apart. Cut when flowers are fully open. Remove spent blooms to encourage more. Scabiosa lasts about 5 days in water.

‘Butterfly Blue’ is a popular perennial. ‘Fama’ series has large blooms. Scabiosa attracts pollinators. It needs consistent moisture in hot weather.

Gomphrena

Gomphrena, or globe amaranth, is heat tolerant. It blooms from July to frost. Pennsylvania’s humidity doesn’t bother it.

  • Start seeds indoors 6 weeks before last frost
  • Transplant after soil warms
  • Space 8-10 inches apart
  • Cut when flowers are fully colored
  • Dry for winter arrangements

Gomphrena comes in purple, pink, white, and red. ‘QIS’ series has strong stems. ‘Fireworks’ has unique pink blooms. It needs full sun and moderate water. Flowers hold shape when dried.

Tips For A Productive Cutting Garden

Start with good soil preparation. Pennsylvania’s clay soil benefits from organic matter. Add compost before planting. Test soil pH and adjust to 6.0-7.0.

Water deeply and consistently. Most cutting flowers need 1 inch of water per week. Water at soil level to prevent disease. Mulch to retain moisture and suppress weeds.

Fertilize regularly for continuous blooms. Use a balanced fertilizer every 2-3 weeks. Avoid high-nitrogen formulas that promote leaf growth over flowers.

Harvest early in the morning when flowers are hydrated. Use sharp pruners to make clean cuts. Place stems immediately in warm water. Remove all leaves that will be below water.

Change vase water every 2 days. Recut stems at an angle. Add floral preservative to extend vase life. Keep arrangements out of direct sunlight and drafts.

Common Mistakes To Avoid

Planting too early can kill tender annuals. Wait until soil temperature reaches 60°F. Pennsylvania’s last frost date varies by region. Check your local frost dates.

Overcrowding reduces air flow and increases disease. Follow spacing recommendations. Thinning seedlings is essential for strong plants.

Neglecting to deadhead stops flower production. Remove spent blooms regularly. Some flowers benefit from cutting back hard mid-season.

Ignoring pest problems leads to damage. Watch for aphids, spider mites, and Japanese beetles. Use insecticidal soap or neem oil as needed.

Seasonal Planting Guide For Pennsylvania

Spring: Plant cool-season annuals like larkspur, sweet peas, and bachelor’s buttons. Start warm-season seeds indoors. Prepare soil for summer planting.

Summer: Plant warm-season annuals like zinnias, sunflowers, and cosmos. Transplant dahlias and lisianthus. Water and fertilize regularly.

Fall: Plant spring-blooming perennials like black-eyed Susans and asters. Divide overcrowded perennials. Clean up garden debris to prevent disease.

Winter: Order seeds and plan your garden. Start seeds indoors for early bloomers. Maintain tools and prepare supports.

Frequently Asked Questions

What Are The Best Flowers To Grow In Pennsylvania For Cutting In Shade?

For partial shade, try foxgloves, columbine, and bleeding hearts. These flowers tolerate less sun but still produce cutting stems. They bloom in spring and early summer.

How Do I Keep Cut Flowers Fresh Longer?

Change water every 2 days. Recut stems at an angle. Remove leaves below water. Add floral preservative or a teaspoon of sugar and vinegar to the water. Keep flowers cool and out of direct sun.

Can I Grow Cutting Flowers In Containers In Pennsylvania?

Yes, many cutting flowers grow well in containers. Use large pots with drainage holes. Choose compact varieties like dwarf zinnias or patio sunflowers. Water more frequently than garden plants.

When Should I Plant Cutting Flowers In Pennsylvania?

Plant cool-season flowers in early spring as soon as soil can be worked. Plant warm-season flowers after the last frost date, typically mid-May. Fall planting works for perennials and spring-blooming bulbs.

What Are The Easiest Cutting Flowers For Beginners In Pennsylvania?

Zinnias, sunflowers, and marigolds are the easiest. They grow quickly from seed and bloom heavily. They tolerate Pennsylvania’s weather and require minimal care. These flowers give beginners confidence and beautiful results.

Creating a cutting garden in Pennsylvania is rewarding when you choose the right flowers. These varieties are proven to perform well in the state’s climate. They provide continuous blooms for bouquets from spring through fall.

Start with a few types that appeal to you. Expand as you gain experience. Your cutting garden will become a source of joy and beauty. Share your flowers with friends and family. They will appreciate your efforts.

Remember to enjoy the process. Gardening is about patience and learning. Each season brings new lessons. Your cutting garden will improve each year. Happy growing in Pennsylvania.

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