• Osmunda regalis (Royal Fern) native plant in bloom
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Osmunda regalis (Royal Fern)

Osmunda regalis (Royal Fern)

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$ 150.00
$ 150.00
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Osmunda regalis (Royal Fern) is a keystone Midwest native species highly prized by restoration ecologists, landscape architects, and home gardeners. Known for its strong ecological resilience, exceptional wildlife support, and a floristic C-Value of 8, this hardy perennial thrives in partial sun to full shade across wet (shallow water & saturated peat) soils. Whether you are creating a dedicated pollinator garden, stabilizing soil on slopes, or restoring remnant prairie and woodland acreage, Natural Communities supplies this species in dependable formats—including deep-cell live plugs, bare-root stock, individual seed packets, and bulk Pure Live Seed (PLS) by weight.

Comprehensive Ecological & Growth Specifications

Botanical Name Osmunda regalis
Alternate Common Names Royal Fern, Osmunda regalis
Plant Family Osmundaceae (Royal Fern Family)
Regional Native Status Native
Native Range (States) AL, AR, CT, DC, DE, GA, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, VA, VT, WI, WV
Midwest & Regional County Distribution IL: Cook, DuPage, Kane, Lake, McHenry, Will, Kendall, Boone, Winnebago, DeKalb, Ogle, LaSalle, Vermilion; WI: Kenosha, Racine, Walworth, Milwaukee, Waukesha, Ozaukee, Washington, Dane, Sauk; IN: Lake, Porter, LaPorte, St. Joseph
Primary Native Habitats Calcareous Fens, Acidic Bogs, Shaded Tamarack Swamps
USDA Hardiness Zones Zone 3 - 8
Sunlight Exposure Partial Sun to Full Shade
Soil Moisture Range Wet (Shallow Water & Saturated Peat)
Soil pH Range 4.0 - 6.0
Height at Maturity 3' - 5'
Spread & Growth Habit Moderate Spreading (Rhizomatous)
Root Architecture & Depth Dense Fibrous / Rhizomatous Root Network (14+ Depth)
Deer & Wildlife Resistance High to Moderate
Drought Tolerance Low
Salt Tolerance Low (Sensitive to salt and road runoff)
Larval Host Status Fern Borer Moth (Papaipema stenoscelis) & Osmunda Borer (Papaipema speciosissima)
Specialist Insects & Wildlife Support Fern Borer Moth (Papaipema stenoscelis - Obligate Specialist), Osmunda Borer Moth (Papaipema speciosissima), Native Amphibian & Woodland Salamander Moisture Micro-Shelter, Shaded Micro-Arachnid Predator Hub
Ecological Function Stormwater Infiltration & Bioswale Resilience, Wetland Mitigation & Bank Stabilization, Keystone Nectar Hub for Native Bumblebees, Aquatic & Sedge Meadow Buffer Support
Coefficient of Conservatism (C-Value) 8
Germination Code / Stratification A
ACOE Wetland Indicator Status OBL
Recommended Plug Spacing 18 to 24 on-center
Plant Associates Carex stricta (Common Tussock Sedge), Osmunda cinnamomea (Cinnamon Fern), Thelypteris Palustris, Asclepias incarnata (Rose Milkweed / Swamp Milkweed), Iris virginica var. shrevei (Southern Blue Flag), Spiraea tomentosa (Steeplebush)
Seed Packet Coverage Covers 100 to 250 sq. ft.
Seeds Per Pound 100000.0
Broadcast Seeding Rate (PLS) 1.50 – 3.00 lbs/acre PLS
Toxicity & Pet Safety Non-toxic / Safe for native wildlife & domestic pets

Botanical Profile & Ecological Characteristics

Osmunda regalis plays a critical role in establishing healthy, diverse native plant communities throughout the Midwest. Adapted over thousands of years to regional climate patterns, seasonal temperature extremes, and variable moisture conditions, it develops a resilient root architecture (dense fibrous / rhizomatous root network (14"+ depth)) that builds soil organic matter, improves water infiltration, and resists environmental stress.

Osmunda regalis (Royal Fern) is found naturally in northern Illinois and are in sandy soils. Very tall deciduous fern with large fiddleheads that can tolerate more light than most other native ferns.  However, it likes it feet consistently wet.

  • Sun Exposure Savanna/Woodland
  • Soil Conditions Wet, Wet Mesic, Mesic
  • Height 3'-5'
  • Flower Color N/A
  • Flower Time N/A
  • Deer Resistant
  • Upright


    • Faunal Associations & Specialist Wildlife Support

    As a vital resource in native ecosystems, Osmunda regalis provides essential sustenance across multiple trophic levels:

    • Larval Host & Pollinator Support: Fern Borer Moth (Papaipema stenoscelis) & Osmunda Borer (Papaipema speciosissima).
    • Specialist Floral Visitors: Fern Borer Moth (Papaipema stenoscelis - Obligate Specialist), Osmunda Borer Moth (Papaipema speciosissima), Native Amphibian & Woodland Salamander Moisture Micro-Shelter, Shaded Micro-Arachnid Predator Hub.
    • Avian & Insect Forage: Flowers provide dense, accessible nectar and pollen during the peak growing season, followed by nutritious seed heads that feed native songbirds and overwintering wildlife.

    Native Plant Associates & Community Ecology

    In authentic Midwestern habitats—such as Calcareous Fens, Acidic Bogs, Shaded Tamarack Swamps—Osmunda regalis naturally co-occurs and establishes balanced, biodiverse communities alongside:

    Landscape Applications & Restoration Guidelines

    Osmunda regalis is well-suited for home landscaping borders, rain gardens, naturalized meadows, and conservation acreage alike.

    • Plug Spacing: Space live plugs approximately 18" to 24" on-center for optimal crown development and contiguous ground coverage.
    • Broadcast Seeding Rate: 1.50 – 3.00 lbs/acre PLS (when included in diverse prairie seed mixes).
    • Regional Provenance: Sourced and propagated from regionally adapted Midwest ecotypes for maximum ecological fitness and cold hardiness.

    Frequently Asked Questions (FAQ)

    What are the ideal growing conditions for Royal Fern?
    Osmunda regalis performs best in partial sun to full shade with wet (shallow water & saturated peat) conditions. It thrives in authentic regional soil types ranging from sandy loam to well-drained clay loams.

    How do I germinate and establish Royal Fern from seed?
    Seed of Osmunda regalis has a germination code of Code A (no pre-treatment required). Seeds can be sown directly in spring into warm, prepared soil.

    Is Royal Fern deer and herbivore resistant?
    Yes. Native plants adapted to Midwestern habitats naturally produce protective secondary compounds and fibrous textures that make them highly resistant to deer, rabbits, and other grazing herbivores.

    When should I expect Royal Fern to emerge and bloom?
    Established plants break dormancy in spring as soil temperatures warm, developing vigorous foliage before blooming in their seasonal window to provide vital nectar when native pollinators need it most.

    Plant Shipping & Care

    We want to ensure that our customers get what they want, a native backyard oasis. To do that, we need to follow a few simple guidelines and give you some information and pointers to make sure you get your plants delivered in a healthy state.

    As a reminder, you will receive an email to confirm your pickup or shipping window just before the plants are ready. See Order Fulfillment below for seasonal fulfillment windows.

     

    Choices to Receive Your Plants & Accessories

    • Website orders: Seed, plugs and bare-root plants offered for shipping are shipped to your address. Shipping charges are calculated at checkout.
    • Container trees and shrubs: Some #3 and #5 container options are offered for scheduled pickup only. Check the selected product option and the cart pickup instructions before ordering. Pickup and shipped items require separate orders where indicated in the cart.
    • Wholesale orders: Delivery and pickup are arranged separately according to the order, supplier yard and location. Wholesale pickup is free.
    • Pickup locations and dates are confirmed by email. Please wait for confirmation before traveling to a pickup site. Our offices are not retail stores or nursery pickup locations.

     

    Order Fulfilment - When Your Plants or Other Items Will Be Ready

    We take orders all year long and seed is shipped all year, but we only provide the plants to you in certain fulfillment windows to ensure healthy plants.

    Wholesale Orders

    • Shipped or are Ready For Pick Up As Requested.

     

    Retail & Website Orders

    • Seed Typically Ships Out Within One Week Of Order All Year Long
    • Typically, single species flats ship when ready, sometimes as soon as early to mid-April (depends on weather) through early-October.
    • Mixed species kits are batched and shipped as indicated on the product page.
    • If a plant order is placed while outside of the plant fulfillment window your plants will be reserved through your payment, however, the order will not be fulfilled and shipped until the following spring. We don't want to provide you plants when they won't be happy during the cold winter months. 
    • Early in the spring and later in the fall certain species may be dormant or partially dormant with brown leaves, however they will return to grow healthy next growing season.
    • Your order may arrive in several different shipments.
    • If certain plants within an order will not be available until a later date, we may choose to hold the full order until all are ready.  In certain circumstances, we may choose to send them in two separate shipments 
    • Fulfillment is always dependent upon plant availability.  We try our best but sometimes plants do not overwinter well and perish.  If a plant is on back order you will receive an email indicating the estimated shipping date.  If we can not provide the plant we will first notify you and give you an option of substitution or a refund of that individual species.
    • Plants are typically only packaged and shipped on Mondays to ensure they do not sit in the harsh delivery facility for extended periods of time over the weekend. You will receive a confirmation email once your delivery has been shipped and to estimate your delivery date.
    • Apparel & accessories are ready typically within one to two weeks. See product page for holiday shipping.

    Where We Ship

     

     

          What to Expect When Receiving Your Delivery

          • Your plants will be packaged with the utmost care
          • We will need to cut back certain plants prior to shipping. This seems counter-intuitive, however, the fewer leaves the less water the plants can lose during shipping, resulting in healthier plants for you. This also enables the plants to fit within the protective packaging and shipped safely.

           

             Shipments

            • Larger plant shipments will look similar to the picture below with a tray of your plants and a cardboard box to protect them during shipping.

             

             

            What to Do With Your Plants After  Receiving Your Delivery

            • Unpack your order IMMEDIATELY
            • Inspect for damage and report any issues immediately to Natives@NaturalCommunities.net
            • Water your plants
            • Install your plants as quickly as possible and water the entire garden area thoroughly
            • If you cannot install your plants immediately
              • Some plants may not be in a container, put them into some kind of a container such as a paper cup with loose soil until installation
              • Make sure each plant is receiving the appropriate amount of light.
              • Continue to water daily each morning and possibly again in the afternoon
              • No additional fertilizer is needed
            How to install native plugs
            View full details

            Solving a Site Problem? Get Expert Advice + Get Store Credit

            Whether you're fighting severe erosion, replacing invasive species, designing a pollinator haven, or seeding large acreage, choosing the wrong species wastes time and money. Talk 1-on-1 with a restoration ecologist to map out the exact species, plug counts, or seed mixes for your soil and goals. Book a consultation and get all or a portion credited directly back to your order.

            Book A Consultation And Get A Store Credit
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