Hardy Dinner Plate Hibiscus Seeds, Mixed


The Hardy Dinner Plate Hibiscus, scientifically known as Hibiscus moscheutos, is a captivating and robust perennial plant that adds a touch of tropical splendor to temperate gardens. This hibiscus variety is renowned for its oversized, dinner-plate-sized flowers that come in a stunning array of colors, including shades of pink, red, white, and even bi-color combinations. These impressive flowers, often measuring up to 10-12 inches in diameter, make a striking focal point in any landscape.

The Hardy Dinner Plate Hibiscus features lush, heart-shaped green foliage that provides a lush backdrop to its magnificent blooms. This plant typically grows to a height of 3 to 6 feet, forming a bushy and upright habit. It thrives during the summer months, attracting pollinators like bees and butterflies to its nectar-rich flowers. Additionally, the hardy nature of this hibiscus variety allows it to withstand colder temperatures compared to other tropical hibiscus species.

  • Light: Full sun
  • Temperature: 60° to 90° degrees Fahrenheit
  • Water: Regular watering needs
  • Fertilizer: Well-balanced fertilizer
  • Propagation: Division
  • Common Problems: Crown rot, rust, leaf spot, and blight
  • Hardiness Zones: 4-9


Germinating Hardy Dinner Plate Hibiscus seeds can be an exciting and rewarding gardening project. These beautiful plants produce large, showy flowers that can add a splash of color to your garden. Here’s a detailed guide to help you successfully germinate and grow Hardy Dinner Plate Hibiscus from seeds:

Materials You’ll Need:

  1. Hardy Dinner Plate Hibiscus seeds
  2. Seed starting mix or well-draining potting soil
  3. Seed trays or small pots with drainage holes
  4. Plastic wrap or clear plastic dome
  5. Watering can or spray bottle
  6. Grow lights or a sunny windowsill
  7. Heating mat (optional, to maintain consistent temperature)
  8. Plant labels

Step-by-Step Guide:

1. Seed Selection: Choose high-quality seeds from a reputable source. Fresh seeds have a higher germination rate. Check the seed packet for any specific instructions or recommendations.

2. Prepare the Growing Medium: Use a well-draining seed starting mix or potting soil. Avoid heavy garden soil, as it may lead to poor drainage and hinder germination. Moisten the mix with water until it’s evenly damp but not soggy.

3. Fill Seed Trays or Pots: Fill your seed trays or small pots with the moistened seed starting mix, leaving a small gap at the top. Gently press down the mix to make it slightly compact.

4. Sow the Seeds: Place the seeds on the surface of the mix. Since Hardy Dinner Plate Hibiscus seeds are relatively large, you can space them a few inches apart. Press the seeds lightly into the mix using your finger or a small flat tool, but don’t bury them too deeply.

5. Cover the Seeds: Cover the seed trays or pots with a thin layer of the seed starting mix, about 1/4 inch deep. This provides some insulation and protection for the germinating seeds.

6. Create a Mini Greenhouse: Cover the seed trays or pots with a plastic dome or plastic wrap. This helps create a humid environment that aids in germination. If using plastic wrap, make sure to create a small vent to allow for air exchange.

7. Provide Optimal Conditions: Place the covered trays or pots in a warm and bright location. Ideal germination temperatures for Hardy Dinner Plate Hibiscus seeds range from 70°F to 80°F (21°C to 27°C). If your environment is cooler, you can use a heating mat to maintain a consistent temperature.

8. Monitor and Water: Check the trays or pots regularly to ensure that the growing medium remains consistently moist but not waterlogged. Use a spray bottle to mist the surface if needed.

9. Germination Period: Germination time can vary, but you can expect to see seedlings emerging within 1 to 3 weeks. Once the seedlings have emerged, remove the plastic cover and move them to a well-lit area.

10. Provide Adequate Light: Place the seedlings under grow lights or on a sunny windowsill. They need at least 6 to 8 hours of bright, indirect sunlight daily. If using grow lights, keep them about 2 to 4 inches above the seedlings to prevent stretching.

11. Transplanting: Once the seedlings have developed a few sets of true leaves and are sturdy enough to handle, they can be transplanted into larger pots or directly into the garden, if the weather and conditions are suitable.

12. Harden Off: Before transplanting seedlings outdoors, gradually expose them to outdoor conditions over the course of a week. Start by placing them outside for a few hours in a sheltered spot and gradually increase the time and exposure to direct sunlight.

13. Planting Outdoors: Choose a location in your garden that receives full sun to partial shade. Prepare the planting hole and amend the soil with compost if necessary. Plant the seedlings at the same depth they were growing in the seed trays.

14. Care and Maintenance: Keep the soil consistently moist during the growing season. Apply a balanced fertilizer every 4-6 weeks to encourage healthy growth and flowering. Mulch around the base of the plants to retain moisture and suppress weeds.

15. Enjoy the Blooms: With proper care, your Hardy Dinner Plate Hibiscus plants should start producing their large, beautiful flowers in their first or second year of growth. Sit back, relax, and enjoy the stunning display of blooms in your garden.

Remember that gardening requires patience and attention to detail. Not all seeds may germinate, but with the right conditions and care, you can increase your chances of success. Good luck with your Hardy Dinner Plate Hibiscus seed germination project!

Proud Products Guarantee!!

Plants from Daylily Nursery are guaranteed to arrive healthy and green. If you have any concerns or are dissatisfied within the first five days of receiving your plants, please email or call our office so that we can help make it right! Plants require proper care and nourishment to adapt to their new surroundings. Unfortunately, if your plants have received less-than-ideal care or were purchased for planting outside of your recommended growing zone, your purchase isn’t covered by our guarantee. Zone recommendations are provided in our listings.
Exercise caution and use your best judgment before ordering during unusually hot or cold weather (below 32 degrees F, or in excess of 95F for shipping purposes), as these extremes may leave your plant vulnerable to damage. The optimal time for planting for most of our material is in mid to late spring, past the danger of hard frost. This allows your plants the longest possible growing season. Summer and very early fall are also suitable, as long as your plant is placed in optimal conditions and receives adequate water during the hotter, dryer periods of the summer. Late fall and winter are very risky in most areas, as our plant material ships from cozy greenhouses and will struggle adapting to very cold or frozen soil, or abrupt changes in temperature. This can easily cause damage, stunting, or failure to thrive. When in doubt about suitable planting times or zone compatible plants for your area, reach out to your local Agricultural Extension Office.
If issues with your plants arise within the first 30 days of receipt, please email or call our office. Our knowledgeable staff will review your concerns and provide guidance and troubleshooting, or a one-time replacement if necessary. The customer assumes responsibility for the cost of shipping the replacement. Happy Planting!

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