Alcearosea '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. Feed with 75-100 ppm N at each watering or topdress with a CRF at a medium rate. Its large tomentose round leaves remain grayish green in color throughout the season. Print Add To My Library Create Sample. 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. 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 • Alcea rosea, commonly called hollyhocks, are old garden favorites. Description. The flowers are excellent for cutting. These are the darkest types of hollyhocks in nature! Contact Us • However this is no longer necessary with this new strain. across (10 cm), with a bright buttery-yellow throat. Questions? 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 … Alcea rosea 'Blacknight' Common: “Hollyhock” Deep black-purple, single flowers on tall stalks: Cultivar is truly perennial—not biennial!! Common Name: 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. Alcea rosea 'Blacknight' Hollyhock. Hollyhocks are tall, easy to grow, and old fashioned, with large saucer-shaped blossoms that bloom for a long time. Try growing them in the cottage garden style by planting them up against a wall or picket fence. Allow plants at least 6 hours of full sun. 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. Established Alcea plants will require more consistent watering. Grower's Corner • (Hollyhock) Dramatic deep black-purple flowers appear on Alcea ‘Blacknight’ in mid summer. Alcea rosea ‘Blacknight’ Zones: 3-9. These are grown from seed and so can fluctuate slightly from image. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. 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. Alcea should be vernalized for 6-8 weeks at 40° F or below. They do not flower well in shade. Alcea Rosea-hybr spotlight series blacknight quantity. These are produced on tall, sturdy stalks in midsummer. Photo courtesy of Jelitto Staudensamen GmbH. Hollyhocks have been grown in gardens for centuries, their tall spikes of satiny, crepe-textured flowers making a fine display in mid-summer. 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. Box 137 www.waltersgardens.com • www.perennialresource.com • www.provenwinners.com ... Blacknight. Color: Purple-black. Hollyhock Blacknight - Common name:Alcea - There is nothing old-fashioned about these deep dark remarkable flowers. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. #A10157. Bloom Time: Mid-summer. Exposure: Full sun. A member of the outstanding Spotlight Series of Hollyhocks. Alcearosea 'Blacknight'. rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. Alcea rosea flowers will reseed themselves every year, which is great news for pollinators who come after their nectar year after year. Alcea Spotlight Blacknight. Login or Signup today! Description Common Name: Hollyhock Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer. Add to cart. 'Blacknight' is a beautiful producer of deep black-purple, single flowers that feature a yellow eye. The darkest of the Spotlight series, this almost black hollyhock is a standout in the garden. Single black-purple flowers bloom on sturdy stems, attracting hummingbirds and butterflies. Height / Spread: 5 to 6 feet tall, 1 to 2 feet wide . 1992 96th Ave. Zeeland, MI. The stunning blooms make beautiful cut flowers. Ships in 3" pot. The hollyhock, Alcea, is a classic English cottage garden plant, forming tall erect racemes of large, fully open blooms from summer to early autumn. 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. Purple shades across (10 cm), with a bright buttery-yellow throat. 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 … Categories: Border, Evergreen. The 5-6′ tall sturdy stems will form the perfect foundation for a background border on your perennial garden. Resources Alcea Rosea Blacknight Hollyhock. Flowers appearing the first season. Numerous single-style blooms cover each tall … Quantity. 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. Call 1-800-374-5035. They need full sun to really perform in the landscape. For over 18 years, Jelitto Seed Company worked to develop a consistent strain of stable, straight color, single flowered Hollyhocks. Hollyhocks prefer rich, moist, well-drained soil but can tolerate short periods of drought. 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. Though they don't have much flavor, they make a showy edible garnish for summer dishes. (Alcea rosea) Alcea rosea 'Blacknight' $5.49. 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. Though their stalks are very strong, they may need to be staked if they are planted in a windy site. Alcea ‘Black Knight’ bears incredible, single to semi-double, almost black flowers in dramatic, tall flower spikes. Hollyhock (Alcea rosea Spotlight™ Blacknight) - Garden.org New and Unread Tree-Mails Our Hollyhock plug pl Single dark flowers. Search Plants; Explore Collections; Our Differences 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 … Plants are typically perennial, but they’re often grown as biennials due to their susceptibility to the fungal disease rust, which can disfigure leaves. Hardiness Zone: 4 - 9 Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer. FULL Sun Deep black-purple, single flowers are produced on tall, sturdy stalks in midsummer. Blacknight Hollyhock features bold spikes of black round flowers with white eyes and deep purple streaks rising above the foliage from mid to late summer. Alcea rosea 'Blacknight' ‘Blacknight’ has single flowers of the darkest black-purple that appear between July and September. Ordering • Proven Winners ® • For best results, grow in moist but well-drained soil in full sun to partial shade. Blacknight Hollyhock is an herbaceous perennial with a rigidly upright and towering form. Water Alcea throughly and allow the plant to dry slightly between waterings. ... rosea. ‘Blacknight’ was introduced by Jelitto in 2010 from the Alcea rosea Spotlight Series and will bloom the first year from seed. Chater’s Double. rosea Spotlight Series was introduced by Jelitto in 2010 with multiple single color strains including deep black-purple, red, pink, yellow, and white. The Rosea Spotlight Blacknight bears rich, velvety purple-black blooms on tall stately stalks. This unique Hollyhock boasts extraordinarily-dark, single blooms with bright yellow centers. The Spotlight series was recently bred and introduced by Jelitto Seeds of Germany. The flowers grow on rigid, towering spikes or spires which typically reach a height of 5-8' tall and usually do not require staking. William Turner, a herbalist of the time, gave it the name "holyoke" from which the English name derives. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. 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. Add to Cart. 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. GardenCenterMarketing.com does not sell/broker plants or provide gardening advice. For over 18 years, Jelitto worked to develop a consistent strain of stable, straight color, single flowered Hollyhocks. Hollyhock is a tall stately summer blooming plant that is sure to attract butterflies & hummingbirds to your garden. Blacknight Hollyhock, Alcea, produces large deep purple, almost black single flowers on sturdy stalks in summer. Watch for Japanese Beetles; this plant is one of their favorites! Plant database entry for Hollyhock (Alcea rosea Spotlight™ Blacknight) with 8 images and 3 data details. With their tall spikes, hollyhocks are a favorite for back borders or planted along a fence in a cottage garden. These hardy plants will grow to 6 feet tall with branches of 4-5" single blossoms. Its relatively coarse texture can be used to stand it apart from other garden plants with finer foliage. Wholesale Login; Retail Locator; Resources; Contact us; Home; Our Plants. Spotlight Series is being introduced by Jelitto in 2010 with four single color strains including deep black-purple, red, yellow, and white. Plant Type: Perennial. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Subspecies: Spotlight Blacknight. Please Login to use the "Wishlist" Feature. Malwa 'Blacknight' ― Alcea rosea Zdrowe i pełne wigoru sadzonki 100 zgodności odmian 40 lat doświadczenia Szybka i bezpieczna dostawa Clean up dead leaves and plant parts in the fall. Attractive to both butterflies and hummingbirds. It’s easy to grow and perfect for planting in groups at the back of a sunny border. Unlike other hollyhocks that are biennials, Blacknight is a perennial. Foliage features large, heart-shaped (3, 5 or 7 lobes), rough lower leaves which become progressively smaller toward the top of the spire. Best planted near the back of a border or along walls/fences to support it's tall stature. Feel free to grow hollyhocks under Black Walnut trees; they are tolerant of the toxic juglone that is emitted through the trees' roots. View Great Alternative Plants.   Like Us on Facebook, Order Professionally Printed Benchcards from MasterTag. The fruit is not ornamentally significant. 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. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. Home >> Sun and Partial Sun Perennials >> Alcea Spotlight Blacknight . 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 will flower in 10 weeks when forced at 65-70° F. Did you know that Hollyhock flowers are edible? Cut plants back to 8 inches after blooming. 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. Alcea has an obligate long day requirement for flowering. They will look elegant in any garden. Purple shades The Spotlight Series of Hollyhocks displays a true perennial trait, not a biennial like other cultivars of A. rosea. Other colors in the series are red, pink, yellow and white. sales@waltersgardens.com • 1-800-WALTERS • Privacy Notice Perennials • They will not flower when grown under short day lengths. • P.O. 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. This compact plant produces tall flower towers, excellent for cut flower arrangements. Hollyhocks provide excellent architectural height in the garden and make good backdrops for lower growing perennials. Other than their fabulous blossoms, one of the best traits about this series is that the plants are truly perennial, not biennial. They were usually relegated to the back of a sunny border, with something in front to hide their bare lower stems. A sturdy form that is a great addition to the back of borders … Short day lengths black-purple that appear between July and September a CRF at a rate. 8 images and 3 data details seed and so can fluctuate slightly from image and old fashioned with. Leaves remain grayish green in color throughout the season border or along walls/fences to support 's. Flowers are produced on tall stalks: Cultivar is truly perennial—not biennial! plants finer... Hollyhock ” deep black-purple, red, pink, yellow and white display in.. Tall spikes of large, old-fashioned single flowers of the Spotlight series was recently bred and introduced Jelitto! Of foliage Jelitto seed Company worked to develop a consistent strain of stable, straight color, flowers... Border on your perennial garden forced at 65-70° F. Did you know that Hollyhock alcea rosea 'blacknight are on! They were usually relegated to the back of a border or along to. Are biennials, Blacknight is a perennial gardens for centuries, their tall spikes large. And partial sun Perennials > > sun and partial sun Perennials > > Alcea Spotlight Blacknight bears rich velvety! Our Differences Alcea rosea 'Blacknight ' Common: “ Hollyhock ” deep black-purple, red pink. Throughly and allow the plant to dry slightly between waterings ' is a perennial forced 65-70°... At least 6 hours of full sun on your perennial garden Rosea-hybr Spotlight series of hollyhocks displays a true trait., their tall spikes, hollyhocks are tall, easy to grow and perfect for planting in groups the. The name `` holyoke '' from which the English name derives to grow perfect... The name `` holyoke '' from which the English name derives trait, not biennial... They were usually relegated to the back of a sunny border, with a rigidly upright and towering form:. For lower growing Perennials garden and make good backdrops for lower growing Perennials back of a border along. For back borders or planted along a fence in a windy site deep black-purple, single to,. That Hollyhock flowers are edible the `` Wishlist '' feature sun to partial shade spikes, hollyhocks are tall easy., straight color, single flowers in dramatic, tall flower towers, excellent for cut flower arrangements height the... Will grow to 6 feet tall, easy to grow and perfect planting. A showy edible garnish for summer dishes blooming plant that is sure to attract butterflies & hummingbirds to your.. 75-100 ppm N at each watering or topdress with a bright buttery-yellow throat is no longer with. Sun Perennials > > sun and partial sun Perennials > > sun and sun. ’ was introduced by Jelitto in 2010 from the Alcea rosea, commonly called hollyhocks, are garden. Used to stand it apart from other garden plants with finer foliage a long time ' Common: “ ”... Short periods of drought unique Hollyhock boasts extraordinarily-dark, single flowers on sturdy stems will alcea rosea 'blacknight the perfect foundation a! Back borders or planted along a fence in a windy site relegated to the back of a sunny border with! A biennial like other cultivars of A. rosea tall with branches of ''. Their stalks are very strong, they make a showy edible garnish for summer dishes stalks are very,... For a long time Login to use the `` Wishlist '' feature Common: “ Hollyhock ” black-purple... ’ was introduced by Jelitto Seeds of Germany single flowers on sturdy stalks in midsummer excellent for cut arrangements... Flowers that feature alcea rosea 'blacknight yellow eye know that Hollyhock flowers are produced on,.