When to Plant Sweet Peas in Seattle (2023)

When to Plant Sweet Peas in Seattle

Sweet peas are a beautiful and fragrant flower that can add a touch of color to any garden. They are also relatively easy to grow, making them a great choice for beginner gardeners. However, it is important to plant sweet peas at the right time in order to ensure that they thrive.

In Seattle, the best time to plant sweet peas is in early spring, after the last frost. This will give them plenty of time to establish themselves before the summer heat sets in. Sweet peas should be planted in full sun and well-drained soil. They also require regular watering, especially during dry spells.

With a little care, sweet peas will reward you with beautiful blooms all summer long. So what are you waiting for? Get started planting today!

Month Soil Temperature Germination Time
March 45-55F 7-14 days
April 50-60F 5-7 days
May 60-65F 3-5 days

The Best Time to Plant Sweet Peas in Seattle

Sweet peas are a beautiful and fragrant flower that is perfect for adding a touch of color to your garden. They are relatively easy to grow, but it is important to plant them at the right time.

The best time to plant sweet peas in Seattle is in the spring, after the last frost. This will give them time to establish themselves before the summer heat sets in. If you live in a warmer climate, you can also plant sweet peas in the fall.

When planting sweet peas, it is important to choose a location that gets full sun. They also need well-drained soil that is rich in organic matter. Sweet peas are heavy feeders, so it is important to fertilize them regularly.

To plant sweet peas, dig a hole about 2 inches deep and 3 inches wide. Place the seed in the hole and cover it with soil. Water the seeds well and keep them moist until they germinate.

Sweet peas will bloom for several weeks, and they will attract a variety of pollinators to your garden. Once the flowers have faded, you can cut them off to encourage more blooms.

How to Plant Sweet Peas in Seattle

To plant sweet peas in Seattle, you will need:

  • Sweet pea seeds
  • A sunny location
  • Well-drained soil
  • A trowel or other digging tool
  • Water
  • Fertilizer

Step 1: Choose a location

Sweet peas need full sun to thrive, so choose a location in your garden that gets at least 6 hours of direct sunlight per day. They also need well-drained soil, so avoid planting them in areas that are prone to flooding.

Step 2: Prepare the soil

Sweet peas are heavy feeders, so it is important to prepare the soil before planting them. To do this, dig a hole about 2 inches deep and 3 inches wide. Add a handful of compost or organic fertilizer to the hole, and mix it well with the soil.

Step 3: Plant the seeds

Sweet pea seeds are small and delicate, so it is important to plant them carefully. To do this, hold the seed between your thumb and forefinger and gently press it into the soil. Cover the seed with soil and water it well.

Step 4: Water the plants

Sweet peas need regular watering, especially during dry spells. Water them deeply once or twice a week, making sure to soak the roots.

Step 5: Fertilize the plants

Sweet peas are heavy feeders, so they will benefit from regular fertilization. Feed them a balanced fertilizer every 2 weeks throughout the growing season.

Step 6: Protect the plants from pests and diseases

Sweet peas are susceptible to a variety of pests and diseases, including aphids, powdery mildew, and botrytis. To protect your plants, spray them with a neem oil or insecticidal soap solution every 2 weeks. You can also prune away any diseased leaves or stems.

Sweet peas are a beautiful and fragrant flower that is perfect for adding a touch of color to your garden. They are relatively easy to grow, but it is important to plant them at the right time and in the right location. By following these tips, you can enjoy beautiful sweet peas in your garden for years to come.

When To Plant Sweet Peas In Seattle?

Sweet peas are a beautiful and fragrant flower that can add a touch of color to any garden. They are also relatively easy to grow, but it is important to plant them at the right time in order to ensure success.

The best time to plant sweet peas in Seattle is in early spring, once the soil has warmed up to at least 60 degrees Fahrenheit. You can also plant them in late summer or early fall, but they will not bloom as early as those planted in the spring.

When planting sweet peas, it is important to choose a location that gets full sun. They also need well-drained soil that is rich in organic matter. Before planting, amend the soil with compost or manure to improve drainage and fertility.

Sweet peas can be planted in either individual pots or in a garden bed. If you are planting them in pots, choose a pot that is at least 12 inches wide and deep. Fill the pot with potting soil and plant the sweet peas so that the crown of the plant is just above the soil level.

If you are planting sweet peas in a garden bed, space the plants 12 inches apart. Be sure to water the plants regularly, especially during dry weather. Sweet peas also benefit from a monthly application of fertilizer.

Sweet peas will begin to bloom in late spring or early summer. The flowers will last for several weeks, and you can enjoy their beauty by cutting them for bouquets.

Caring for Sweet Peas in Seattle

Sweet peas are relatively easy to care for, but there are a few things you can do to ensure that they thrive.

  • Water the plants regularly. Sweet peas need to be watered regularly, especially during dry weather. Water the plants deeply so that the water reaches the roots.
  • Fertilize the plants regularly. Sweet peas benefit from a monthly application of fertilizer. You can use a balanced fertilizer, such as 10-10-10, or a fertilizer specifically formulated for flowers.
  • Deadhead the flowers regularly. Deadheading is the process of removing faded flowers. This helps to encourage the plant to produce more flowers.
  • Support the plants with a trellis or cage. Sweet peas are climbing plants, and they need something to support their growth. You can use a trellis, cage, or other structure to support the plants.
  • Protect the plants from pests and diseases. Sweet peas can be susceptible to a variety of pests and diseases, such as aphids, powdery mildew, and botrytis. You can protect the plants by spraying them with a horticultural oil or insecticidal soap. You can also prune the plants to improve air circulation and reduce the risk of disease.

Harvesting Sweet Peas in Seattle

Sweet peas are ready to harvest when the pods are plump and green. You can harvest the pods by cutting them off the vine with a pair of scissors. Be sure to leave a few inches of stem on the pod so that the peas can continue to develop.

You can eat sweet peas fresh, or you can freeze them for later use. To freeze sweet peas, blanch them in boiling water for 2 minutes, then shock them in ice water. Drain the peas and place them in a freezer-safe container. The peas will keep for up to 6 months in the freezer.

Sweet peas are a beautiful and delicious addition to any garden. With a little care, you can enjoy their beauty and flavor for many years to come.

When is the best time to plant sweet peas in Seattle?

Sweet peas are a cool-season crop that are best planted in early spring, once the soil has warmed to at least 60 degrees Fahrenheit. This is typically around March or April in Seattle.

How deep should I plant sweet pea seeds?

Sweet pea seeds should be planted about 1 inch deep.

How much space should I give each sweet pea plant?

Sweet pea plants should be spaced about 12 inches apart.

What kind of soil do sweet peas need?

Sweet peas prefer a well-drained soil that is rich in organic matter.

What kind of fertilizer do sweet peas need?

Sweet peas benefit from a balanced fertilizer, such as 10-10-10, applied at planting time and again about six weeks later.

How much water do sweet peas need?

Sweet peas need regular watering, especially during dry periods.

What pests and diseases affect sweet peas?

Sweet peas are susceptible to a number of pests and diseases, including aphids, bean beetles, powdery mildew, and rust.

How do I prevent pests and diseases from affecting my sweet peas?

You can prevent pests and diseases from affecting your sweet peas by:

  • Planting resistant varieties.
  • Practicing good garden sanitation.
  • Staking your plants to keep them off the ground.
  • Applying pesticides and fungicides as needed.

How do I harvest sweet peas?

Sweet peas are ready to harvest when the pods are plump and full. To harvest, simply snap the pods off the plant.

How do I store sweet peas?

Sweet peas can be stored in the refrigerator for up to two weeks. To store, simply place the pods in a sealed container.

How do I use sweet peas?

Sweet peas can be used in a variety of ways, including:

  • In salads.
  • In stir-fries.
  • In soups.
  • In sandwiches.
  • As a garnish.

    the best time to plant sweet peas in Seattle is in the early spring, once the soil has warmed up and the danger of frost has passed. Sweet peas prefer full sun and well-drained soil. They can be grown in containers or in the ground. When planting sweet peas, it is important to space the seeds or plants about 6 inches apart. Sweet peas can be fertilized monthly with a water-soluble fertilizer. They will begin to bloom in late spring or early summer and will continue to bloom for several weeks. Sweet peas are a beautiful and fragrant addition to any garden.

Author Profile

Arthur Cook
Arthur Cook
Meet Arthur Cook, the heart and soul behind Plant4Harvest.com. Arthur’s story is deeply rooted in the rich soil of a small American town, where the horizon is wide, and the values of hard work and connection to the land run deep. Born and raised in the quaint town of Elkmont, Alabama, Arthur’s journey in agriculture began in the sprawling fields of his family’s farm, a stone’s throw away from the Tennessee border.

Arthur’s thirst for agricultural knowledge led him to Auburn University, where he majored in Agricultural Science. During his college years, Arthur dedicated his summers to working on local farms, gaining practical experience in modern farming techniques. His academic and real-world experiences combined to give him a unique perspective on the challenges and opportunities in American agriculture.

Arthur Cook is more than just a farmer; he is an advocate for sustainable agriculture and a mentor to the next generation of farmers. Through Plant4Harvest.com, he continues to inspire, educate, and engage with a community of individuals who share his love for the land and commitment to preserving it for future generations.