It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. The foliage is fine and elegant. The foliage is fine and elegant. The blue-green leaves of this succulent are tightly clumped, which makes it a stunning addition in pots. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Plant the chartreuse/golden Angelina stonecrop (Sedum rupestre 'Angelina') as a companion plant to create a nice color contrast. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Rozchodník kamčatský (Sedum kamtschaticum) Tento rozchodník dorůstá do výšky okolo 20 cm a vytváří kompaktní polštáře trsů, které mají svěže zelené, jemně zoubkované a dužnaté listy. Vigorous compact rounded habit, 4-9″ x 6-9. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Get ideas for using sedum plants in your garden. The foliage is fine and elegant. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Za deštivého počasí zasíláme rozchodníky až po jejich částečném vyschnutí. Spacing Plant 26-30" apart. The foliage is fine and elegant. Tato sukulentní rostlina se výborně hodí do skalek. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Listy jsou lesklé temně vínové až černé. The foliage is fine and elegant. Lobivia Arachnacantha Black includes a dark reddish-green body, spidery spinal columns, and beautiful, magnificent multicolored flowers. Black Knight has glossy, black foliage and red flowers in August-September. Perovskia atriplicifolia. Black Knight has glossy, black foliage and red flowers in August-September. Key PointsSedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Code SEBB. Sedum maximum 'Party Hardy Birthday Party' (Stonecrop) PP # 22,826. Stonecrop are tough perennials and a dependable choice for the late summer garden. Plant Black Knight in the sun in an average soil that is well-drained. Sedum 'Knight Rider' is a deciduous perennial cactus / succulent with black, purple and burgundy foliage and red flowers in summer and fall. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Buy Plants. Sedum SunSparkler® 'Wildfire' PP28621. Grows up to 24-26 in. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. If you live in a colder zone, the tops in your butterfly bushes will likely die back over the winter. Sedum 'Knight Rider' aka Knight Rider Stonecrop. The gorgeous Viola MAGNIFI SCENT® Collection has been bred for beauty and fragrance. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. How to plant, grow and care for Sedum Dark Knight. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Shop Buddleia Black Knight at J Parkers. Tento produkt nelze momentálně zakoupit. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. It also looks great in hanging baskets. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. The blue-green leaves of this succulent are tightly clumped, which makes it a stunning addition in pots. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Sedum 'Purple Emperor' Hybrid perennial sedum 'Purple Emperor' has dark purple, fleshy. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. A clump-forming perennial to around 50cm tall and 40cm wide, with fleshy, purple-black leaves and producing terminal clusters of bright magenta pink. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. orpine 'Dark Knight'. It should be sited in average to poor soil that is well-drained. The foliage is fine and elegant. Lobivia Arachnacantha Black. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight hat glänzende,. : Constant feed with a balanced fertilizer (200-250 ppm N) that contains average levels. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Night: 62-65 F. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Back in Black is an upright Sedum variety great for a hot, sunny site. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Delphinium (Delphinium Cultorum Black Knight) . Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Name: Sedum sieboldii. Key PointsSedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Eyed Susan ( ‘Goldsturm’) Rudbeckia fulgida Silver Sage Salvia (Salvia argentea) * Purple Flowering Sage (Salvia nemorosa) * May Night Salvia (Salvia sylvestris x ‘Mainacht’) * Lavender Cotton (Santolina chamaecyphrissus) * Soapwort (Saponaria ocymoide)s * Gold Moss Sedum (Sedum floriferum) *Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. ) is a massive genus of flowering plants that typically have thick. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Blooms are medium to large, 1. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. The foliage is fine and elegant. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Pests: Whitefly, aphids, western flower thrips, red spider mite. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Rozchodníky, u kterých je uvedeno "Na zakázku" jsou nasazené a budou se prodávat až dorostou. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. 5″ in diameter. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Happy Young Lady Sedum Read more; Hens And Chicks Read more; Jade Plant Read more; Jelly Bean Sedum Read more; Jeweled Aloe Read more;Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Description. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. The foliage is fine and elegant. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Sedum telephium (Atropurpureum Group) 'Dark Knight'. USA. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Synonyms. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. 42. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. The foliage is fine and elegant. The foliage is fine and elegant. Sedum Dark Knight - types and varieties, seeds in the Plant EncyclopediaDepth: 1/8 - 1/4 inch. Tumma lehdistö tarjoaa hyvän kontrastin sekä kivikkoistutuksessa, perennapenkissä että puutarharuukussa. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. This groundcover sedum forms attractive mounds with fantastic smoky blue-gray foliage reaching 8 inches tall by 18 inches wide at maturity. Helppohoitoinen ja sienitauteja kestävä lajike. Plant Black Knight in the sun in an average soil that is well-drained. 42. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Sedum maximum 'Thunderhead' (Stonecrop) PP # 24,693. The foliage is fine and elegant. Pinching: Optional – Always ensure you have at least two nodes, especially in cool periods. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. A reliable, hardy, and easy-to-grow perennial. 540. The foliage is fine and elegant. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil. The Coleus series is an excellent choice for any grower who is looking for vivacious, unique pops of color in a landscape, pot, combination containers, or borders. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. This outstanding dwarf selection has a short and very upright habit and glossy purple-black leaves. Black Knight has glossy, black foliage and red flowers in August-September. Key Points Botanical Name: Sedum hispanicum ‘Blue Carpet’ Color: Blue. Rozmnožuje se pouze vegetativně, což zaručuje zachování jedinečných znaků odrůdy. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. In a thrilling adaptation of the widely-acclaimed webtoon series, Black Knight plunges audiences into a dystopian vision of Seoul, now engulfed by sand and reliant on oxygen deliveries. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Back in Black - Common name: Upright Stonecrop, Stonecrop, Hylotelephium - The smoky near black fleshy foliage of this Stonecrop will add dramatic contrast and depth to any sunny garden. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. The flowers open earlier than most of the fall-blooming sedum. The foliage is fine and elegant. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. : Pinching once is optional. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Key PointsSedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Listy jsou silné, dužnaté, při okrajích. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Black Knight has glossy, black foliage and red flowers in August-September. They make your garden smile. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Plant number: 1. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. Sowing Rate: 2 - 3 seeds per plant. Key PointsSedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours). Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. A new generation of Delospermas that bloom extremely long from spring until frost occursSedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. The foliage is fine and elegant. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. Vähenõudlik ja seenhaigustele vastupidav sort. Black Knight EcheveriaThe foliage is fine and elegant. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Descrizione. Black Knight has glossy, black foliage and red flowers in August-September. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. : 150-200 ppm nitrogen. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Plant Black Knight in the sun in an average soil that is well-drained. aka Thunderhead Stonecrop. While it is drying, prepare a container with soil in the bottom. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. Sedum telephium (Atropurpureum Group) 'Dark Knight'. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Plant Black Knight in the sun in an average soil that is well-drained. Multiple crowns of flower clusters are dark pink and appear in late summer through late fall. Plant Black Knight in the sun in an average soil that is well-drained. Black Knight has glossy, black foliage and red flowers in August-September. Plant Black Knight in the sun in an average soil that is well-drained. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Perovskia atriplicifolia Lacey Blue ('Lisslitt') PP20,845. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. The foliage is fine and elegant. Botanical Name: Sedum hispanicum ‘Blue Carpet’ Color: Blue. The foliage is fine and elegant. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Tumma lehdistö tarjoaa hyvän kontrastin sekä kivikkoistutuksessa, perennapenkissä että puutarharuukussa. Black Knight has glossy, black foliage and red flowers in August-September. 486. Plant Black Knight in the sun in an average soil that is well-drained. ”. Black Knight has glossy, black foliage and red flowers in August-September. Sedum, or Stonecrop, is a large genus of flowering plant which has fleshy, succulent leaves, fleshy stems, and has clusters of small, starry flowers. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. 69 Kč / ks. Black Knight has glossy, black foliage and red flowers in August-September. Black Knight has glossy, black foliage and red flowers in August-September. It is an excellent Sedum for the rock garden but also for the perennial border or for in a pot on terrace or balcony. Black Knight becomes about 50 cm tall and wide and is hardy to -15 ºC. Species. Sedum Black Knight is a strong plant that is disease-resistant (no mildew detected so far) and does not rot so it is ideal to make big pots. Plant Black Knight in the sun in an average soil that is well-drained. Plant Black Knight in the sun in an average soil that is well-drained. C'est une variété résistante aux. Plant Black Knight in the sun in an average soil that is well-drained. The foliage is fine and elegant. New growth starts out as a bright, lime green and darkens to a deep brown-black with age. Black Knight has glossy, black foliage and red flowers in August-September. The foliage is fine and elegant. Many commercially available peat or bark-based growing mixes work well. Performs best in full sun and poor to average, well-drained soil. The foliage is fine and elegant. The foliage is fine and elegant. od června do září. Black Knight has glossy, black foliage and red flowers in August-September.