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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
    • Ships: Zone Shipping- Spring
    • 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
    • Ships: Zone Shipping- Spring
    • Read More
  3. 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
    • Ships: Zone Shipping- Spring
    • Read More
  4. 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
    • Ships: Zone Shipping- Spring
    • Read More
  5. 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
    • Ships: Zone Shipping- Spring
    • Read More
  6. 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
    • Ships: Zone Shipping- Spring
    • Read More
  7. Exotic Starfire Lilies 5 pc.

    Fireworks in your garden! That's what this 6 pc. Exotic Paintbrush Starfire Lily produces. These big heads of bloom attract the awe and attention of everyone and set the scene for the playful antics of hummingbirds that hover above them endlessly. Each flower is orange-red with protruding stamens carrying bright yellow anthers.

    • SKU: R53131/ Tender Perennial (90 Day Warranty)
    • Botanical Name: Haemanthus multiflorus
    • Common Name: Fireworks, Fireball, Starfire Lily
    • Hardiness Zone: 8-11, Cold Tolerance: 30F
    • Sun-Shade: Partial Sun
    • HT/WD: 12-30 inches / 8-12 inches
    • Bloom Time: Mid Summer
    • Cultivar: Starfire
    • Special: Impressive big red flowers stretching 10 inches and containing up to 200 flowers; hummingbirds will love them; may be grown inside year round; deer and rabbit resistant
    • Uses: containers, warm winter gardens, cut flowers
    • Growing Guide: Exotic Starfire Lily
    • Ships: Zone Shipping- Spring
    • Read More
  8. Sub Zero Superior Blooming Winter Hardy Gladiola 30 pc.

    With our ongoing quest for the newest cold hardy perennials comes this 30 pc. Sub Zero Superior Performing Gladiola. Gladioli are popular garden plants, cultivated in Europe for more than 250 years and renowned for their striking, colorful flowers but, only warm winter areas could enjoy these without re-planting year after year. That was then and this is now because these are hardy in the garden to minus 15F. But its gets even better because they have extended bloom time from July -September; they multiply every year; they are tolerant of diverse soil conditions, and have attractive 12-18 inch height eliminating flopping over.

    • SKU: R290663 / Perennial
    • Botanical Name: Gladiolus nanus hybrids
    • Common Name: Gladioli
    • Hardiness Zone: 5-8, Cold Tolerance: -15F
    • Sun-Shade: Full Sun
    • HT/WD at Maturity: 12-18" / 6-7"
    • Bloom Time: Mid Summer to Mid Autumn
    • Cultivar: Gladiola Mixture of various colors
    • Special: Hardy in the garden to minus 15F; renowned for striking, colorful orchid-like flowers; attracts butterflies; tolerant of diverse soil conditions; multiply every year; splendid height of 12-18 inches, eliminating flopping over; rabbit resistant
    • Uses: border plants, rock gardens, containers, bouquets
    • Growing Guide: Winter Hardy Gladiola
    • Ships: Zone Shipping- Spring
    • Read More
  9. Hardy Bartzella Yellow ITOH Peony

    This 1 pc. Intersectional ITOH Hybrid Peony is one of the plant worlds most prized possessions over the last 60 years. After 20,000 attempts in 1948, Toichi Itoh succeeded in producing the first successful cross between the Dutch garden peony, Tibetan tree peony and Chinese tree peony. It was many more decades later that they were available to the public, and even now with very limited availability. Ornamentally, they produce the best of all worlds with large 8 -10 inch flowers, with a fragrance sweet and enticing, flower count of 30-50 blossoms per plant, thick long-lived disease free foliage, vigorous growth from below the ground, ability to thrive in warm and cold winter areas and tolerance of heat and humidity during summers!

    • SKU: R53077/ Perennial
    • Botanical Name: Paeonia lactiflora x lute x suffruticosa
    • Common Name: Itoh Peony
    • Hardiness Zone: 4-9, Cold Tolerance: -30F
    • Sun-Shade: Full or Partial Sun
    • HT/WD: 30-40 inches / 30-40 inches
    • Bloom Time: Late Spring to Early Summer
    • Cultivar: Yellow Bartzella 3/5 eye
    • Special: Fragrant, luscious blooms in spring thru early summer in the 2nd season; large 8-10 inch flowers with numerous blooms per plant; attracts butterflies; very, easy-care winter hardy perennial; nearly pest-free; deer and rabbit resistant
    • Uses: garden, border, landscaping, large containers
    • Growing Guide: Bartzella Yellow Itoh Peony
    • Ships: Zone Shipping- Spring
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  10. Gloriosa Climbing Lilies Collection 4 pc.

    Filling your garden with some of the richest beauty it can handle, Roberta’s 4 piece Gloriosa Climbing Lilies Collection will have you singing praises and giving glory. As a semi-tropical climbing vine, their exquisite, luxuriantly colored blooms resemble flowers made of flames, and it is aptly known also as the Fire Lily. It will undoubtedly be the brightest flower in your garden. Our Gloriosa Climbing Lilies are perfectly suited for the ground in the warmer regions of the country, or in a container next to something to climb on such as a fence, pole, post, mailbox, banister on your porch, a tree, or even another shrub. If you live in a colder region but prefer growing them in the ground, simply lift them at the end of the season, like you would a dahlia. Their courageous tendrils at the edges of their foliage allow them to grow up just about any surface, unlike most other climbing vines. So if you are looking to create a wall of color, these Climbing Gloriosa Lilies are your first step. Or for an even more dramatic entry into your garden, grow them near another shrub and they will actually climb them and produce the illusion of growing out of another plant. Imagine your viburnum or arborvitae producing bright red flowers all summer long! What other vine can do that?

    • SKU: R53070/ Tropical (90 Day Warranty)
    • Botanical Name: Gloriosa
    • Common Name: Flaming Glory or Fire Lily
    • Hardiness Zone: 9-11, Cold Tolerance: 45F
    • Sun-Shade: Partial Sun
    • HT/WD at Maturity: 4-5 feet / 6-12 inches
    • Bloom Time: Mid Summer to Early Fall
    • Cultivar: Superba Rothchildiana
    • Special: Beautiful, semi-tropical climbing vine with vibrant, bold flowers turning backwards toward the sky resembling flowers made of flames; large 3-5 inch yellow and red flowers growing upwards of 5-6 feet; best grown in warm climates or indoors on a hoop trellis as their strong, courageous tendrils allow them to climb up any surface; flowers best in partial sun on moist, well-drained soil; bring the look of the tropics right to your backyard or patio; heat and drought tolerant
    • Uses: garden, container, landscaping, warm winter gardens, containers with a small hoop, up a tree, old fence post or trellis, and close by to shrubs
    • Growing Guide: Gloriosa Climbing Lilies
    • Ships: Zone Shipping- Spring
    • Read More

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