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Cardinal Flower Seeds - Heirloom Seeds, Hummingbird Garden, Lobelia Cardinalis, Wildflower Seeds, Native Seeds, Rain Garden, Non-GMO

354 Ratings
Original price $3.99 - Original price $3.99
Original price $3.99
$3.99
$3.99 - $3.99
Current price $3.99

Cardinal Flower (Lobelia cardinalis) is a native perennial wildflower that is highly attractive to hummingbirds and butterflies. Its stunning red flowers grow up along a 2-4' tall stalk and bloom from late summer to early fall. It thrives in moist conditions and is an excellent addition to rain gardens. This plant is perfect for those who are looking to attract hummingbirds to their garden.

To grow Cardinal Flower, you can directly sow the seeds in early fall. Press the seeds into the soil of a well-prepared seed bed, but do not cover them as they require light to germinate. Alternatively, you can start cold-stratified seeds indoors under lights 6-8 weeks before the last frost. To cold stratify, mix seeds with moistened seed starting mix or sand and keep it in the refrigerator for 8 weeks. After that, press the seeds into the soil but do not cover them with soil because they need light to germinate. Transplant seedlings outdoors after the last frost and water regularly.

About Our Seeds:

  • Our seeds are non-GMO, open-pollinated, and untreated (free from fungicides, pesticides, herbicides, etc.)
  • We regularly test our seeds to ensure they meet the highest germination standards.
  • We provide full, detailed growing instructions for all our seeds.
  • Our seeds are professionally packed in eco-friendly resealable packets made from recycled materials and printed with vegetable-based ink, without the use of plastic ziploc bags.

Package Quantity:

  • (Appx. 100 Seeds)
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Real Stories From Real People

I had a great experience with Seed Nerds! The seeds I ordered were well-packaged, and they started germinating within days. The quality is excellent, and I’m thrilled to see my garden growing so beautifully. I’ll definitely be ordering from them again!

James T.

Seed Nerds has an impressive variety of seeds to choose from. I was able to find unique flower and vegetable seeds that I couldn’t find anywhere else. The range is amazing, and it allowed me to diversify my garden with some rare plants. Highly recommend!

Rachel P.

Shopping with Seed Nerds was an absolute pleasure. The website was easy to navigate, and the delivery was timely. I received exactly what I ordered, and everything was neatly packaged. The customer service was also very helpful when I had questions about my order. Great experience all around!

Michael L.