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Specialty Bulbs
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About Us

Take your gardening experience to new heights by visiting Roberta’s Unique Gardens. Our goal is to enhance your gardening enjoyment by providing you with top quality, leading edge perennials and annuals that are suitable for your garden and home with the best service imaginable. Roberta’s is a 4th generation family owned business and has been one of the leading commercial exhibitors at flower and garden shows for over 50 years in the U.S. and abroad. We search the globe to find easy-to-grow plants that are unique in themselves or their variety making them nearly impossible to find elsewhere. Our passion and commitment continually asks the question, “What makes a better, unsurpassed, and more beautiful flower to behold?” Working with growers and breeders from all over the world, Roberta’s is able to bring you hard-to-find plants and new species that will be sweethearts for years to come. Thank you for bringing us into your home, Eric, Kevin, and Koort Wallien

Specialty Bulbs

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  1. Double Pearl Tuberose with Flower Magic (4 oz.) 8 pc.

    This 8 pc. Snow White Tuberose with Flower Magic produces the purest white flowers of all tuberose varieties and the most richly scented and intoxicating fragrance as well of any Tuberose varieties available on the market. The 4 oz. Flower Magic concentrate makes 50 gallons of potent high bloom plant food for all your garden plants that can't be beat. These exclusive cluster type bulbs will re-bloom every year unlike the traditional mail-order and garden center bulbs. Its fragrance is similar to a gardenia and jasmine but more warm and exotic.

    • SKU: R53147/ Tender Perennial (90 Day Warranty)
    • Botanical Name: Polianthes tuberosa hybrida
    • Common Name: Double Pearl Tuberose
    • Hardiness Zone: 7-11, Cold Tolerance: 30F
    • Sun-Shade: Full Sun
    • HT/WD at Maturity: 30 inches / 8-12 inches
    • Bloom Time: Late Summer to Mid Autumn
    • Cultivar: Tuberose
    • Special: Tuberose has a strong fragrance; reblooms every year; most sought after and expensive oils within the perfume industry; fertilizer bonus; deer and rabbit resistant
    • Uses: frost free garden, container, oil in the perfume industry
    • Growing Guide: Bright Snow White Tuberose
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
    • Read More
  2. Sparkling New Zealand Pineapple Lilies 3 pc.

    Bring the dream of Hawaii into your garden or patio with these New Zealand bred Pineapple Lilies. One of the most regal, exotic flowers around, the pineapple lily is a flower that looks as if it could be welcoming you to a Royal Hawaiian Luau in Honolulu; yet, these cold hardy varieties can easily be grown in most corners of the country. These special hybrids are fuller of dazzling color and stately grace than any other pineapple lily. Growing about 18-24 inches tall, these varieties won’t flop over, won’t fade, and won’t give up producing flowers all summer long.

    • SKU: R290669 / Perennial
    • Botanical Name: Eucomis comosa hybrids
    • Common Name: Pineapple Lily
    • Hardiness Zone: 6b-11, Cold Tolerance: -5F
    • Sun-Shade: Full or Partial Sun
    • HT/WD: 18-24 inches / 18-24 inches
    • Bloom Time: Mid Summer to Early Autumn
    • Cultivar: 1 each mixed in one bag unlabeled- 16/18 cm: Tugela Gem (pink), Tugela Jewel (purple), and Tugela Ruby (pink)
    • Special: Cute, colorful and cheerful pineapple shaped blooms with dazzling color; large, distinctive fragrant flowers; rare and bred by famous breeder Eddie Welsh; short and compact foilage; adds a flair of tropical Hawaii to your garden or container; attracts butterflies and hummingbirds; deer and rabbit resistant
    • Uses: garden borders, masses, containers, warm winter gardens, cut flowers
    • Growing Guide: Sparkling New Zealand Pineapple Lilies
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
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  3. Delightfully Fragrant Scent of Spring Hyacinth Mix - 20 pc Set

    Hyacinths are spring’s most fragrant flowers and this collection is comprised of three of the largest flowering hyacinth varieties in the world. These extremely hardy and reliable perennial performers are easy to grow and extremely reliable returning each season with more vigor and color than before. All three varieties excel across the nation and represent some of the strongest varieties available, able to handle intense weather conditions. These varieties will bloom in mid spring for 3-4 weeks right along with your daffodils for an enchanting, fragrant effect.

    • SKU: R54924 / Perennial
    • Botanical Name: Hyacinthus orientalis
    • Common Name: Dutch Hyacinths
    • Hardiness Zone: 3-10, Cold Tolerance: -30F
    • Sun-Shade: Full to Part Sun
    • HT/WD: 10-12 inches / 4-6 inches
    • Bloom Time: Mid Spring
    • Cultivar: 20 pcs. of red, pink, blue, purple, and yellow mixed together in one bag
    • Special: Thick, ruffled and sweetly scented blossoms; cheery flowers in springtime; bright colorful varieties; easy to grow; dependable coming back each season with more vigor and color; great for resisting deer, rodents, rabbits, and voles due to the poisonous sap
    • Uses: En masse, perennial garden or border, along walkways, containers, underneath deciduous trees
    • Growing Guide: Scented Hyacinths
    • Shipping Schedule : Fall Shipping & Hardiness Zone Page

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  4. Fritillaria Imperial Maxima Collection - 4 pc Set

    Fritillaria is an elegant heirloom flower making its comeback. Unusual flowers are a real magnet for the eye and fritillaria is by far one to behold. Crown Imperial showcases large pendant bell-shaped flowers sitting atop sturdy three foot stems and capped off with a crown of upright foliage. This winter hardy spring flower boasts large, colorful blossoms (up to 3 weeks) longer than its counterparts. Apart from its stately, unique appearance, it’s highly useful in the garden. The flowers produce a musky fragrance that keeps critters away and protects surrounding flowers from potential nibblers.

    • SKU: R54879 / Perennial
    • Botanical Name: Fritillaria imperialis hybrids
    • Common Name: Crown Imperial
    • Hardiness Zone: 3-10, Cold Tolerance: -40F
    • Sun-Shade: Full to Part Sun
    • HT/WD: 36+ inches / 12-18 inches
    • Bloom Time: Late Spring into Early Summer
    • Cultivar: 2 each bagged/labeled separately of Rubra maxima orange-red and Lutea yellow
    • Special: Unique and rare flame orange and yellow flowers facing downwards; musky scent is very useful in discouraging deer, rabbits, and voles; rare hard to source yellow color; statuesque height and prestige; attracts butterflies and hummingbirds; strong sturdy stems and easy to grow
    • Uses: Back of the border or garden, in small groups or clusters, in between late summer flowering perennials, cottage gardens
    • Growing Guide: Fritillaria Imperial Maxima
    • Ships: AVAILABLE FALL 2017
    • Shipping Schedule : Fall Shipping & Hardiness Zone Page

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  5. Dutch Amaryllis Holiday Set with pots - 2 pc

    If you’re looking to add bright color to your home or holiday arrangements during the Christmas season, then this is just the right collection for you. This magnificent Christmas Amaryllis will add gorgeous holiday flair at just the right time inside the home. These jumbo bulbs grow quickly and bloom exquisitely fast in just a few weeks. Each bulb can produce 2-3 stems with up to 4-6 flowers per stem, creating a flowering period of 1-2 months. These flowers are amongst some of the largest and most popular of any amaryllis found in Holland while extremely hard to find in the US.

    • SKU: R54881 / Tender Perennial
    • Botanical Name: Hippeastrum Minerva
    • Common Name: Christmas amaryllis
    • Hardiness Zone: 8-11, Cold Tolerance: 35F
    • Sun-Shade: Full to Part Sun
    • HT/WD: 18-24 inches / 4-6 inches
    • Bloom Time: Late December to February
    • Cultivar: 2 jumbo bulbs with pots- 1 each Carmen (vibrant red) and Minerva (candy cane red/white)
    • Special: Splendid centerpieces and bouquets; bright red coloring in wintertime; large flowers for several weeks; very popular but hard to find in the US; gorgeous holiday flair and this red amaryllis is one of the finest in Holland
    • Uses: Container centerpieces, bouquets, cut flowers
    • Growing Guide: Christmas amaryllis
    • Shipping Schedule : Fall Shipping & Hardiness Zone Page


    Holiday Amaryllis

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  6. Siberian Iris Collection 3 pc.

    Siberian Irises are known for their sturdy, upright stalks and delicate, colorful flowers while also being very disease resistant. They perform well in sun to partially shaded areas, but adequate water throughout the season is a necessity. They’re outstanding performers in naturalized settings near water features. These reliable and trouble free irises produce gorgeous blooms mid spring to late spring while thriving in any garden or border in moist soils. These produce a wonderful display of bold, rich color when mass planted, but are also suitable for woodland borders, containers or planters, around decks, landscape beds, bog gardens, pond side, and perennials gardens. This Siberian Iris collection includes 3 favorites bagged separately and marked by variety. This wonderful assortment includes 1 each of Caesar’s Brother, Butter and Sugar, and Harpswell Happiness.

    • Sku/Class.: R285865 / Perennial
    • Botanical Name: Iris siberica
    • Common Name: Siberian Iris
    • Hardiness Zone: 3-9, Cold Tolerance: -30F
    • Sun-Shade: Full to Partial Sun
    • HT/WD: 28-42 inches / 18-24 inches
    • Bloom Time: Early Summer
    • Cultivar: Caesar's Brother, Butter and Sugar, and Harpswell Happiness
    • Special: Large 5 to 6 inch double flowers; magnificent color contrast when planted together; not demanding like other Iris; fast speading and droop free; full sun or part sun; immune to Iris borers; deer and rabbit resistant
    • Uses: Elegant themed gardens, waterside plantings, sunny mixed borders, garden beds, containers that are even placed directly into fresh water pools or pond
    • Growing Guide: Siberian Iris
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
    • Read More
  7. Red Dwarf Lucifer Crocosmia 15 pc.

    This 15 pc. Dwarf Lucifer Red Crocosmia adds a tropical flair to northern gardens. Beginning in midsummer and continuing thru early fall, brilliant flame red flowers stand in rows on wiry, gracefully arched stems that are perfect for cutting.

    • SKU: R290661 / Perennial
    • Botanical Name: Crocosmia montbretia
    • Common Name: Crocosmia
    • Hardiness Zone: 5-9, Cold Tolerance: -15F
    • Sun-Shade: Full to Partial Sun
    • HT/WD at Maturity: 24-30 inches / 12-18 inches
    • Bloom Time: Early Summer-Late Fall
    • Cultivar: Lucifer
    • Special: Thrives in warm, south-facing locations; bright red star-shaped flowers; heat tolerable; adds a tropical flair to northern gardens; hardy down to minus 15 degrees; attracts hummingbirds and butterflies; deer resistant
    • Uses: garden, container, excellent cut flowers, warm, south-facing locations with good drainage
    • Growing Guide: Hardy Crocosmia
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
    • Read More
  8. Blazing Star Liatris 40 pc

    While you may recognize Liatris as staple in cut flower arrangements, it may be even more at home in your garden where it will be one of the easiest to grow perennials you’ve ever had. And with Roberta’s 40 pc Blazing Star Liatris Collection you will be receiving twenty purple and twenty white liatris that will pop up in your garden in as little as 70 days! These winter hardy perennials will continue blooming all summer long, year after year attracting a plethora of our favorite pollinators - butterflies, bees, and hummingbirds – during the summer, and then in the fall the gold finches and various other birds will come seeking out their seeds. Yes, our varieties will self-seed in the autumn so each year brings more flowers! Liatris Blazing Star is an incredible fuzzy vertical growing flower that reaches about three to five feet tall on beautiful two-foot wide mounds of grass-like foliage. During the spring and summer the mounds remain deep green and then in the fall they bronze like your autumn foliage. We believe Blazing Stars look best when planted in bunches and that is why we designed this collection, to bring you maximum intrigue and form to your garden right away. Plus our varieties will bloom about three solid months, an extra month compared to most.

    • Sku/Class.: R53079/ Perennial
    • Botanical Name: Liatris spicata Floristan
    • Common Name: Blazing Star, Gayfeather
    • Hardiness Zone: 3-9, Cold Tolerance: -35F
    • Sun-Shade: Full to Partial Sun
    • HT/WD at Maturity: 3-5 feet / 12-15 inches
    • Bloom Time: Early Summer-Late Fall
    • Cultivar: 20 each 8/10 cm: Spicata (Violet) and Alba (White)
    • Special: Unique, vertical flowering characteristic over a long period; attracts butterflies, hummingbirds and finches; tough, durable, dependable, and not fussy to soil type; heat and drought tolerant; deer resistant; fast growing Native American flower; wonderful cut flower since the bloom opens up after cutting
    • Uses: gardens, borders, landscapes, wildflower, prairie gardens, cottage themed gardens, heightens gardens, large containers or tubs, wonderful cut flower for bouquets and arrangements
    • Growing Guide: Liatris Blazing Star
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
    • Read More
  9. Majestic Foxtail Lilies 3 pc. Collection

    Like beacons of light for you garden, Roberta’s 3 pc Majestic Foxtail Lily Collection’s spectacular blooms will be attracting eyes in your garden for many years. Foxtail Lilies, also known as Desert Candles, is a member of the secret garden club, as its stately growth brings new dimensions and interests to any herbaceous garden, and is a permanent member of the finest European gardens. With densely packed flower spires reaching heights of three to six feet tall and long, elegant strap-like foliage, Roberta’s Majestic Foxtail Lily Collection will bring your garden the most robust Foxtail Lilies from Holland. Our collection includes one each of orange, pink, and yellow Foxtail Lilies and the first year the star like roots will produce two to three flower spires, each comprised of thousands of individual tiny florettes that will bloom spring and summer starting the second year, attracting hummingbirds and butterflies galore all the while.

    • SKU: R53194/ Perennial
    • Botanical Name: Eremurus hybrids
    • Common Name: Lilium, Foxtail
    • Hardiness Zone: 5-9, Cold Tolerance: -10F
    • Sun-Shade: Full Sun
    • HT at Maturity: 4-5 feet / 12-24 inches
    • Bloom Time: Late Spring to Early Summer- 2nd Season
    • Cultivar: 1 each: Orange, Pink, and Yellow
    • Special: It's known as the desert candle; unique, vertical stems with cone-shaped flowers; magnificent luminous effect when in bloom and sited next to other plants with dark green foliage; attracts butterflies and hummingbirds galore; easy to grow; fragrant; deer resistant; drought tolerant once established; seeds readily for a tremendous naturalization
    • Uses: garden, container, landscaping
    • Growing Guide: Majestic Foxtail Lilies
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
    • Read More
  10. Anemone Blanda Mix or Grecian Windflower 20 pc.

    This 20 pc. Grecian Windflowers Mixture provides numerous daisy-like flowers atop ferny foliage in late spring. This word-famous wildflower commonly layers many hillsides in its native Greece. Spring color is always favorable and with these jewel-tone colors and daisy-like flowers, this is now easily attained every season.

    • SKU: R285853 / Perennial
    • Botanical Name: Anemone Blanda
    • Common Name: Grecian Windflower
    • Hardiness Zone: 4-10, Cold Tolerance: -25F
    • Sun-Shade: Full Sun to Partial Shade
    • HT/WD: 4-6 inches / 10-12 inches
    • Bloom Time: Mid Spring
    • Cultivar: Blanda Mix
    • Special: Multiplies exponentially; numerous flowers in cool shades for spring color; easy to grow; naturalizes freely and nicely; deer resistant
    • Uses: wildflower gardens, naturalizing naturally, hillsides, rock gardens, containers
    • Growing Guide: Anemone Blanda Mix
    • Shipping Schedule : Spring Shipping & Hardiness Zone Page
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