Guide to Growing Sweet Pea Microgreens: Fragrant and Tasty Sprouts

HomeGrowingGuide to Growing Sweet Pea Microgreens: Fragrant and Tasty Sprouts

To grow sweet pea microgreens, start by germinating the seeds in a moist environment for a few days. Once the seeds have sprouted, place them on a tray or growing medium and provide them with at least 4 hours of sunlight or artificial light per day. Keep the microgreens adequately watered, and they will be ready for harvest in about 10-14 days.

Selecting the Right Sweet Pea Seeds

When selecting sweet pea seeds, you’ll want to consider size, color, and aroma; thus, it’s important to ensure you pick the right ones for your project!

There are several seed types available for growing sweet pea microgreens. The most popular varieties include Mammoth Melting Sugar Peas, Alaskan Sweet Peas, Oregon Giant Peas, and Dwarf Grey Sugar Peas. Each variety has its own unique characteristics that will affect the flavor and texture of your microgreens. It’s best to experiment with a few different types to determine which one is right for you.

The soil type used for growing sweet pea microgreens is also important. For best results, use a light and well-drained soil mix that contains perlite or vermiculite. This will help keep the roots aerated and provide good drainage so that excess moisture can escape quickly without creating an environment conducive to fungus growth or root rot. Additionally, adding some compost or organic matter into the mix can help increase nutrient availability in the soil.

Once you have selected your desired variety of sweet pea seeds and prepared your soil mix properly, it’s time to start germinating those seeds! Germination typically takes anywhere from 5-7 days depending on conditions such as temperature and humidity level. Once your seeds have sprouted their first true leaves they are ready to be moved into a sunny spot with plenty of indirect sunlight so they can continue growing into fully mature microgreens.

Lastly, it’s important to maintain consistent moisture levels throughout the process of growing sweet pea microgreens by watering them daily or every other day depending on how warm or dry it is outside. Too much water may drown out their fragile roots while not enough water could stunt their growth significantly! To ensure proper hydration levels at all times, try using a misting bottle filled with room temperature water when possible as this will reduce the risk of over-watering while still providing adequate moisture for growth.

Preparing the Growing Medium

Before you get started, be sure to prepare the right growing medium for your sweet pea microgreens – it’s essential for a successful harvest! Here are some things to consider when selecting a growing medium:

  • The water content should be balanced; too much or too little can inhibit germination.
  • Choose a light and airy soil type that is well-drained and moisture-retaining.
  • Make sure the soil temperature is warm enough, ideally between 70°F – 75°F (21°C – 24°C).
  • Avoid using synthetic fertilizers as they can contain chemicals that might harm your sweet peas.

To create an ideal environment for germinating the seeds, select a potting mix with loam soil as its base component. Loam soils are known to provide good aeration while still retaining sufficient moisture levels for optimal growth. This will help ensure vigorous root development which is necessary to give your sweet pea microgreens the best start possible.

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Additionally, make sure to mix in some compost or aged manure as this will add nutrients and organic matter into the soil mix which is important for robust growth of your plants.

When you’re ready to start planting, there are several techniques available such as direct sowing or pre-soaking the seeds in lukewarm water overnight before planting them in soil trays filled with moistened potting mix. Pre-soaking helps speed up germination time so you’ll have sweet pea microgreens sprouting in no time!

Once planted, it’s important to maintain consistent moisture but avoid overwatering as this can lead to root rot and other diseases due to poor drainage of excess water from the soil media.

Valuable tips like these will help ensure your sweet pea microgreens flourish during their entire life cycle from seedling emergence all the way through harvesting stage so you can enjoy delicious healthy greens! With careful planning and attention, you’ll soon be reaping the rewards of a bountiful harvest from your own homegrown crop of tasty sweet pea microgreens!

Germinating the Seeds

To ensure your sweet pea microgreens sprout successfully, you’ll need to give them the right conditions for germinating their seeds. Start off by soaking the seeds in water overnight, as this will help speed up the germination process.

After they have soaked, plant them at a depth of about 1/4 inch and cover lightly with soil. Be sure that the soil remains moist while they are germinating—watering it daily should do the trick.

Finally, keep an eye on your growing medium and remove any weeds or other debris that could take away from your microgreens’ nutritional needs. With these steps taken care of, you’ll be well on your way to harvesting fresh and delicious sweet pea microgreens!

Once your seeds have been planted, you’ll want to make sure that they get plenty of light to aid in their growth. A south-facing window or a grow light can provide enough light for optimal germination and growth.

The temperature also needs to be monitored as too much heat can stop germination altogether. Aim for temperatures between 65-75°F during the day and 55-65°F at night for best results.

Your sweet pea microgreens will also require some nutrients during their development, so it’s important to feed them regularly with a liquid fertilizer diluted according to directions found on the label. This will ensure that they get all of the essential minerals needed for healthy growth and development.

Additionally, if you find that some of your plants are not doing well or not producing many leaves, consider supplementing with compost tea, which is rich in beneficial microbes and additional nutrients.

Finally, when caring for sweet pea microgreens, it’s important to remember that consistency is key. You want to maintain consistent moisture levels throughout their entire growth cycle, but avoid overwatering as this can lead to root rot or other fungal diseases, which may stunt or kill off your plants before harvest time arrives!

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Providing Light

No matter the time of day, your sweet pea microgreens need plenty of light to thrive and reach their full potential – so be sure to give them a dazzling display of rays! To ensure your sweet pea microgreens get enough light, you should place them in an area where they’ll receive at least six hours of sunlight each day.

You can also use artificial light sources such as LED lights or fluorescent bulbs to supplement any lack of natural lighting. When using these types of lights, make sure they’re placed no more than 12 inches away from the plants. Additionally, it’s important to rotate the pots every few days to ensure all parts get equal amounts of light.

It’s also important that you adjust the intensity or duration of the artificial lights depending on how much sunlight your microgreens are receiving.

When it comes to watering techniques for sweet pea microgreens, you should consider using a spray bottle as this will provide a gentle misting without disturbing the soil too much. This technique will also help maintain moisture levels in between waterings and prevent over-watering which can lead to root rot and other issues with your plants.

If you don’t have access to a spray bottle, then simply dip one side of your pot into a bowl or bucket filled with water until it’s fully submerged and let it sit for 30 minutes before removing it from the water. Doing this once every week or two should suffice for maintaining moisture levels throughout growth cycles.

Temperature plays an important role when growing sweet pea microgreens as well. Temperatures that are too hot can cause dehydration while temperatures that are too cold can stunt their growth rate significantly. Make sure you keep an eye on both indoor and outdoor temperatures if possible so that you can adjust accordingly if needed by providing additional warmth or shade as necessary.

As long as temperatures remain consistent throughout growth cycles, your sweet peas should grow happily!

Last but not least, remember that each variety of sweet pea has different needs when it comes to sunlight and temperature requirements, so be sure to read up beforehand on what works best for whichever type you choose! With some knowledge about proper lighting techniques, regular watering practices, and temperature control, there’s no reason why your sweet peas won’t be ready for harvest in no time!

Maintaining Moisture

With the right moisture levels, your sweet pea microgreens will thrive and reach their full potential. To ensure this happens, you should water them regularly and adjust the frequency depending on the soil’s drainage.

If it’s especially dry, you may need to water every two or three days. On the other hand, if the soil tends to retain a lot of moisture, then you can wait five days between waterings. When watering your microgreens, add just enough so that the top layer of soil is moist; adding too much can cause root rot and other health problems in your plants.

Additionally, if you notice any standing water in the tray after watering, use a spoon to remove it as soon as possible.

When growing sweet pea microgreens indoors or outside on a balcony or patio where there is limited access to natural rainfall, you should consider investing in an automated irrigation system to make sure your plants get an adequate amount of hydration throughout their growth cycle. Automated systems are available in various sizes and price ranges and often come with sensors that measure humidity levels and dispense water accordingly.

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You can also create a simple manual drip system with items from around your home like recycled bottles and old sponges for reservoirs—just be sure to check for leaks daily!

Finally, try not to over-water your sweet pea microgreens; doing so can lead to nutrient deficiencies due to leeching away of important vitamins and minerals from the soil. Instead, focus on maintaining consistent moisture levels by checking periodically using a moisture meter or poking a finger into the soil about an inch deep—it should feel damp but not wet when touched.

With these tips in mind, you’ll be well on your way towards harvesting delicious sweet pea microgreens!

Harvesting the Sweet Pea Microgreens

Harvesting your sweet pea microgreens is the crown jewel of the growing process; it’s time to reap the rewards of all those hours spent tending to and nurturing your plants!

When harvesting sweet pea microgreens, be sure to use sharp scissors or a knife. Cut off at soil level or just above, taking care not to damage any of the roots. For best results, you should harvest at least two weeks after germination. Be sure that all harvested microgreens have good color and are not wilted.

When it comes to storing sweet pea microgreens, you should keep them refrigerated in a container with a damp paper towel. This will help keep them from drying out too quickly and becoming bitter-tasting. If you plan on storing your microgreens for more than three days, make sure they are well sealed and airtight so that moisture doesn’t escape. Additionally, if you need to store them for an extended period of time, blanching them before freezing can help preserve their flavor and texture better than freezing alone.

Since sweet pea microgreens have a delicate flavor profile, they’re best when eaten raw in salads or sandwiches as soon as possible after harvest. If using them in cooked dishes such as soups or stir-fries, add them at the very end so that they don’t overcook and lose their bright flavor and crunchy texture.

Sweet peas also pair nicely with other vegetables such as carrots or beets – simply mix together some freshly cut greens with diced vegetables for an easy side dish!

Sweet pea microgreens are an excellent addition to many different types of recipes – from savory mains to light sides – but no matter how you choose to use them, always remember that freshness is key!

Take extra care when harvesting your crop so that you can enjoy these delicious little greens at their peak flavor and nutrition every time!

Kathy Turner
Kathy Turner
Kathy Turner is the founder of, a popular blog dedicated to helping people become master microgreen growers. Kathy is passionate about helping others learn how to grow the healthiest, most nutrient-rich microgreens. She believes that with the right knowledge and resources, anyone can become a successful microgreen grower. Learn more about Kathy by viewing her full Author Profile.

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