Feel free to grow hollyhocks under Black Walnut trees; they are tolerant of the toxic juglone that is emitted through the trees' roots. Add to cart. FULL Sun Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Foliar applications of 15 ppm Paclobutrazol (Bonzi, Paczol or Piccolo) or 2.5 ppm Uniconazole (Concise or Sumagic) are effective at controlling plant height when they are applied early in the crop. Established Alcea plants will require more consistent watering. Alcea rosea ‘Blacknight’ Zones: 3-9. 'Blacknight' is a beautiful producer of deep black-purple, single flowers that feature a yellow eye. Alcea Rosea-hybr spotlight series blacknight quantity. A sturdy form that is a great addition to the back of borders … Water Alcea throughly and allow the plant to dry slightly between waterings. The flowers grow on rigid, towering spikes or spires which typically reach a height of 5-8' tall and usually do not require staking. ... rosea. sales@waltersgardens.com • 1-800-WALTERS • Privacy Notice Call 1-800-374-5035. They were usually relegated to the back of a sunny border, with something in front to hide their bare lower stems. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Photo courtesy of Jelitto Staudensamen GmbH. Alcearosea 'Blacknight'. Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer. Grower's Corner • Hardiness Zone: 4 - 9 Attractive to both butterflies and hummingbirds. Chater’s Double. Proven Winners ® • Alcea has an obligate long day requirement for flowering. Plant Type: Perennial. The Spotlight series was recently bred and introduced by Jelitto Seeds of Germany. Other colors in the series are red, pink, yellow and white. Feed with 75-100 ppm N at each watering or topdress with a CRF at a medium rate. Cut plants back to 8 inches after blooming. Try growing them in the cottage garden style by planting them up against a wall or picket fence. Please Login to use the "Wishlist" Feature. Box 137 The Alcea rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. Hollyhocks prefer rich, moist, well-drained soil but can tolerate short periods of drought. Its large tomentose round leaves remain grayish green in color throughout the season. The Rosea Spotlight Blacknight bears rich, velvety purple-black blooms on tall stately stalks. Blacknight Hollyhock is an herbaceous perennial with a rigidly upright and towering form. This unique Hollyhock boasts extraordinarily-dark, single blooms with bright yellow centers. Alcea rosea 'Blacknight' ‘Blacknight’ has single flowers of the darkest black-purple that appear between July and September. Spotlight Series is being introduced by Jelitto in 2010 with four single color strains including deep black-purple, red, yellow, and white. Search Plants; Explore Collections; Our Differences The Spotlight Series of Hollyhocks displays a true perennial trait, not a biennial like other cultivars of A. rosea. If early flowering is desired, it is recommended to provide at least 14-hour photoperiods or night interruption lighting when the natural day lengths are less than 14 hours. (Alcea rosea) These are grown from seed and so can fluctuate slightly from image. Blacknight Hollyhock, Alcea, produces large deep purple, almost black single flowers on sturdy stalks in summer. Home >> Sun and Partial Sun Perennials >> Alcea Spotlight Blacknight . The Alcea rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. Wholesale Login; Retail Locator; Resources; Contact us; Home; Our Plants. Purple shades Alcea rosea, commonly called hollyhocks, are old garden favorites. Numerous single-style blooms cover each tall … The Alcea rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. Copyright © 2000 - 2020 Valleybrook International Ventures Inc. Alcea rosea annua ‘Spring Celebrities Crimson&rs... Alcea rosea annua ‘Spring Celebrities White’, Alcea rosea annua ‘Spring Celebrities Lilac’, Alphabetical list of all 4,000+ perennials here. Common Name: Alcea Spotlight Blacknight. They do not flower well in shade. Watch for Japanese Beetles; this plant is one of their favorites! William Turner, a herbalist of the time, gave it the name "holyoke" from which the English name derives. Description Common Name: Hollyhock Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer. Bloom Time: Mid-summer. Foliage features large, heart-shaped (3, 5 or 7 lobes), rough lower leaves which become progressively smaller toward the top of the spire. For over 18 years, Jelitto Seed Company worked to develop a consistent strain of stable, straight color, single flowered Hollyhocks. Alcea should be vernalized for 6-8 weeks at 40° F or below. Subspecies: Spotlight Blacknight. Perennials • Ships in 3" pot. Categories: Border, Evergreen. Alcea ‘Black Knight’ bears incredible, single to semi-double, almost black flowers in dramatic, tall flower spikes. • P.O. across (10 cm), with a bright buttery-yellow throat. Contact Us • The fruit is not ornamentally significant. They need full sun to really perform in the landscape. Our Hollyhock plug pl Apply a preventative fungicide at transplant. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. For over 18 years, Jelitto worked to develop a consistent strain of stable, straight color, single flowered Hollyhocks. Questions? Print Add To My Library Create Sample. ... Blacknight. Mallow flea beetle, capsid beetle, caterpillers, two-spotted mites, Japanese beetle, slugs, stalk borer.Leaf spot(Cercosporella), rust, anthracnose, crown gall, Pythium root rot.Rust can overwinter on debris left from the previous growing season. Plants are typically perennial, but they’re often grown as biennials due to their susceptibility to the fungal disease rust, which can disfigure leaves. Height / Spread: 5 to 6 feet tall, 1 to 2 feet wide . Malwa 'Blacknight' ― Alcea rosea Zdrowe i pełne wigoru sadzonki 100 zgodności odmian 40 lat doświadczenia Szybka i bezpieczna dostawa Description. Exposure: Full sun. Its relatively coarse texture can be used to stand it apart from other garden plants with finer foliage. rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. Near-black shades, Average Soil Quality Fertile Soil Quality, Acidic Soil (pH < 7.0) Neutral Soil (pH = 7.0) Alkaline Soil (pH > 7.0), Attracts Butterflies Attracts Hummingbirds Bee Friendly, Border Plant Cut Flower Cut Foliage Dried Flower Mass Planting Specimen Focal Point. Providing architectural height to borders, Alcea rosea 'Blacknight' (Hollyhock) is a robust perennial which produces tall, sturdy spikes of funnel-shaped, deep black-purple, single flowers, 4 in. Hollyhock (Alcea rosea Spotlight™ Blacknight) - Garden.org New and Unread Tree-Mails Unlike other hollyhocks that are biennials, Blacknight is a perennial. 1992 96th Ave. Zeeland, MI. These are produced on tall, sturdy stalks in midsummer. Plant database entry for Hollyhock (Alcea rosea Spotlight™ Blacknight) with 8 images and 3 data details. However this is no longer necessary with this new strain. They will not flower when grown under short day lengths. Though they don't have much flavor, they make a showy edible garnish for summer dishes. Alcea rosea 'Blacknight' Hollyhock. (Hollyhock) Dramatic deep black-purple flowers appear on Alcea ‘Blacknight’ in mid summer. A member of the outstanding Spotlight Series of Hollyhocks. The hollyhock, Alcea, is a classic English cottage garden plant, forming tall erect racemes of large, fully open blooms from summer to early autumn. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Alcea rosea 'Blacknight' $5.49. Alcea rosea ‘Blacknight’ (P-1872) Each 7.75 This seductive cultivar is the prized outcome of a diligent nearly 20 year-long breeding program, the Hollyhock Spotlight series, that touts superior Alcea rosea … Though their stalks are very strong, they may need to be staked if they are planted in a windy site.   Like Us on Facebook, Order Professionally Printed Benchcards from MasterTag. With the height of their flower stems, hollyhocks are commonly used as a backdrop in perennial beds and are well suited for 1 gallon or larger sized containers. Hollyhock is a tall stately summer blooming plant that is sure to attract butterflies & hummingbirds to your garden. www.waltersgardens.com • www.perennialresource.com • www.provenwinners.com GardenCenterMarketing.com does not sell/broker plants or provide gardening advice. Alcea rosea 'Blacknight' (Hollyhock) Providing architectural height to borders, Alcea rosea 'Blacknight' (Hollyhock) is a robust perennial which produces tall, sturdy spikes of funnel-shaped, deep black-purple, single flowers, 4 in. Single dark flowers. For best results, grow in moist but well-drained soil in full sun to partial shade. Color: Purple-black. Flowers appearing the first season. Alcea rosea ‘Fiesta Time’ Alcea rosea ‘Spotlight Radiant Rose’ Alcea rosea ‘Creme de Cassis’ Alcea rosea ‘Chater’s Yellow’ Alcea rosea ‘Spotlight Blacknight’ Alcea rosea ‘Peaches ‘n’ Dreams’ Alcea … Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. across (10 cm), with a bright buttery-yellow throat. It’s easy to grow and perfect for planting in groups at the back of a sunny border. Alcea rosea flowers will reseed themselves every year, which is great news for pollinators who come after their nectar year after year. Alcea rosea 'Blacknight' Common: “Hollyhock” Deep black-purple, single flowers on tall stalks: Cultivar is truly perennial—not biennial!! Clean up dead leaves and plant parts in the fall. With their tall spikes, hollyhocks are a favorite for back borders or planted along a fence in a cottage garden. Add to Cart. They will look elegant in any garden. ‘Blacknight’ was introduced by Jelitto in 2010 from the Alcea rosea Spotlight Series and will bloom the first year from seed. Alcearosea 'Blacknight'. The stunning blooms make beautiful cut flowers. The Alcea rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. These are the darkest types of hollyhocks in nature! Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Alcea Spotlight Blacknight. Single black-purple flowers bloom on sturdy stems, attracting hummingbirds and butterflies. The 5-6′ tall sturdy stems will form the perfect foundation for a background border on your perennial garden. Hollyhocks provide excellent architectural height in the garden and make good backdrops for lower growing perennials. Purple shades The Alcea rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. Providing Architectural Height To Borders Alcea Rosea Blacknight Hollyhock Is A Robust Perennial Which Produces Tall Sturdy Spikes Of Funnelshaped Deep Blackpurple Single Flowers Inacross Cm With A Bright Butteryyellow ThroatBlooming From Mid To Late Summer The Striking Flowers Are Arranged All Round The Spike And Bloom From The Bottom UpAn Old Garden … Best planted near the back of a border or along walls/fences to support it's tall stature. Hollyhocks are tall, easy to grow, and old fashioned, with large saucer-shaped blossoms that bloom for a long time. Alcea Rosea Blacknight Hollyhock. Allow plants at least 6 hours of full sun. Resources The flowers are excellent for cutting. View Great Alternative Plants. This selection features tall spikes of large, old-fashioned single flowers in purple-black with a yellow eye over a low mound of foliage. Alcea rosea, the common hollyhock, is an ornamental dicot flowering plant in the family Malvaceae.It was imported into Europe from southwestern China during, or possibly before, the 15th century. Near-black shades, Average Soil Quality Fertile Soil Quality, Acidic Soil (pH < 7.0) Neutral Soil (pH = 7.0) Alkaline Soil (pH > 7.0), Attracts Butterflies Attracts Hummingbirds Bee Friendly, Border Plant Cut Flower Cut Foliage Dried Flower Mass Planting Specimen Focal Point, About Us • Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Hollyhock Blacknight - Common name:Alcea - There is nothing old-fashioned about these deep dark remarkable flowers. Alcea will flower in 10 weeks when forced at 65-70° F. Did you know that Hollyhock flowers are edible? #A10157. Login or Signup today! rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. The darkest of the Spotlight series, this almost black hollyhock is a standout in the garden. 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