Blue perennials

The 'Blue Glow' globe thistle is an impressive perennial that naturally grows in the region from southern Europe to Turkey and Central Asia. Thanks to its origin, it loves the sun and well-drained, even poorer sandy soils, where it thrives best. In the garden, it captivates with its architectural structure and silvery gray-green leaves, which form an interesting contrast to other plants. The spherical flowers in a royal blue shade are literally a magnet for bees, bumblebees, and butterflies, so with this plant, you will bring a lot of life into the garden. It is a long-lived and undemanding plant that does not need support and easily handles even harsher frosts. It is also very valuable for florists. It lasts very long in a vase, and its blue spherical flowers look wonderful in summer bouquets. If you don't harvest them fresh, they are perfect for drying for winter decorations, or left in the flowerbed, they form a beautiful winter effect, especially when covered in hoarfrost. The 'Blue Glow' cultivar stands out precisely for its intense flower color.

Catananche caerulea, commonly known as Cupid's dart, is a charming plant that will win you over with its lightness and airiness. Its scientific name refers to ancient Greek legends, according to which it was used in love potions; today, however, you will appreciate it more for its undemanding nature and unique appearance. It is excellently suited for natural-style gardens, gravel beds, and drought-tolerant plantings, where it beautifully complements other perennials or ornamental grasses. It grows up to ninety centimeters tall and, despite its height, needs no support. The flowers have a lavender-blue color with a darker center and toothed petals at the ends. They bloom gradually from June to September. Cupid's dart loves drought and heat, but on the contrary, it cannot stand winter dampness, which harms it more than frost. If you provide it with a well-drained spot, it will survive temperatures down to -18 °C. It is a rewarding plant for beginner growers and experienced florists alike. Fresh flowers last a week in a vase, but they will bring you the most joy when dried. Harvest them fully open in dry weather and hang them upside down. They will keep their shape and remind you of summer all winter long.

Woodland sage 'Mainacht' is an aromatic perennial originating from the sunny steppes and dry meadows of Central and Eastern Europe. It is a very resilient and undemanding plant that thrives best here in full sun in well-drained and poorer soil. From the supplied grown seedling, a sturdy clump reaching a height of about half a meter will quickly grow. In flower beds, it stands out best when planted in larger groups, for example as a traditional companion to roses or in mixed drought-tolerant plantings with ornamental grasses. The 'Mainacht' cultivar is popular for its striking dark violet-blue flowers, which appear as early as May and June. If you cut it back after the first bloom, it will willingly bloom again at the end of August. During flowering, the sage is literally a magnet for bees and butterflies. It is an ideal choice for beginners, needs no support, and does not suffer from diseases. It is perfectly suited for cutting into fresh bouquets, where its stems stay fresh for approximately seven days. A surprising bonus is that the fragrant flowers are edible.

Mountain cornflower brings to our gardens the charm of wild meadows and bright clearings of central and southern Europe, where it has its natural home. Thanks to its mountain origin, it is an exceptionally resilient and undemanding plant that can easily handle harsher conditions and severe frosts. Its unmistakable blue-purple flowers appear from May to July and reliably attract bees and other pollinators, for whom they are a valuable food source. In the garden, it is best utilized in natural plantings or rural submontane gardens, where it looks great in the company of other robust species. If you like to decorate your home with fresh flowers, you will be pleased to know that it is suitable for cutting and lasts about a week in a vase. It is a rewarding plant that easily self-seeds in a suitable location, creating natural, wild-looking nooks.

Grosso is a taller lavender bred in 1972 and named after its breeder. It is one of the types grown for extracting valuable oil used in cosmetics and the food industry. It grows in almost all lavender fields in Provence and thrives well in our conditions. It is prized for its robust habit and long flowering period, which starts roughly two weeks later than common lavender varieties.

Catmints are ideal companions for roses, suitable for naturalistic gardens, and lower species also for boxes and pots. Some of them are an irresistible attraction for cats, caused by the hallucinogen nepetalactone. This should be present in the highest amount in the species Nepeta cataria. Conversely, lemon-scented catmints reportedly do not attract cats. The botanical name Nepeta likely comes from the name of the ancient Etruscan city Nepet - Nepi in the territory of today's Italian province of Viterbo, where the plant was once cultivated. Nepeta racemosa naturally grows on dry meadows and rocky, stony slopes from the Caucasus to Central Asia. It has aromatic grey-green leaves and forms a tufted semi-spherical bush. Walker’s Low got its name after an Irish estate where it was bred in 1970. It has the most intense blue-violet flower coloration.

Bluebeard Kew Blue is an exceptionally attractive shrub that will bring the atmosphere of the sun-drenched Mediterranean to your garden. It naturally grows in dry and warm habitats, which is why it will appreciate full sun and well-drained, even loamy or sandy soil here too. As soon as you transplant the seedling into the flowerbed, it quickly establishes itself and requires almost no care. It easily handles summer droughts and winters without problems in frosts down to minus twenty-three degrees. It does not suffer from diseases or pests, so even beginners can easily handle growing it. It forms compact small shrubs growing to a height of around one meter. They are adorned with gray-green leaves that emit a pleasant spicy scent when rubbed. During August and September, rich panicles of tiny flowers in a deep blue color appear, which is very typical for the Kew Blue cultivar. The flowers are a magnet for bees, bumblebees, and butterflies, providing them with valuable food. It will fit perfectly into drought-tolerant flowerbeds. You can also use the fragrant shoots for cutting into summer bouquets. The shrub remains ornamental even after fading, when its dried seed heads covered in frost create a wonderful winter effect.

The Agastache 'Black Adder' cultivar is a sturdy and attractive perennial that you will simply not overlook in the garden. Its wild ancestors come from the sun-drenched regions of East Asia, primarily Japan and China. Therefore, it is best suited here to a sunny location and well-drained sandy or loamy soil, where unnecessary moisture will not be retained around it. A beautifully mature potted seedling will arrive at your home from us, which simply needs to be transplanted directly outside into the flowerbed, ideally with a spacing of fifty centimeters. It will quickly take root and soon form massive upright stems almost one meter tall. It does not need any support and perfectly complements other drought-tolerant perennials. Even though the leaves strikingly resemble nettle leaves, you don't have to be afraid of them. They offer only a refreshing mint and anise scent. Moreover, these aromatic leaves and the blue flowers themselves are edible and suitable for garnishing your culinary creations. 'Black Adder' is exceptional for its very dark flower coloration and an unusually long blooming period from July to September. The blue flowers act literally as a magnet for bees and butterflies. The plant is excellent for cutting into fresh arrangements, maintaining its freshness in a vase for about seven days. The fading spike-like inflorescences do not lose their shape and look constantly very captivating. You can later use them for floristic purposes and drying, where they will add an interesting vertical structure to bouquets. It is an ideal choice even for complete beginners, as it does not suffer from diseases and easily survives harsh frosts.

Catmints are ideal companions for roses, suitable for naturalistic gardens, and lower species also for boxes and pots. Some of them are an irresistible attraction for cats, caused by the hallucinogen nepetalactone. This should be present in the highest amount in the species Nepeta cataria. Conversely, lemon-scented catmints reportedly do not attract cats. The botanical name Nepeta likely comes from the name of the ancient Etruscan city Nepet - Nepi in the territory of today's Italian province of Viterbo, where the plant was once cultivated. The faassenii group is characterized by vigorous upright growth, fine foliage, and long stems suitable for cutting. Six Hills Giant has a slightly lighter flower color than Walker's Low. It grows in airy clumps and blooms very profusely. Long stems suitable for cutting.

Russian sage will bring a touch of sunny steppes to the garden and places almost no demands on care. These sparsely branched subshrubs originally come from the harsh, rocky regions from Afghanistan to Tibet, where they grow on open plains bathed in sun. Due to its origin, it revels in full sun and in poor, well-drained sandy soil with minimal moisture. You will receive from us a well-rooted seedling in a pot, which you just need to transplant directly to the chosen spot in the flowerbed. It does not need support, common pests and diseases avoid it, and it will survive frosts down to minus twenty-eight degrees. It grows up to one hundred and twenty centimeters and forms conspicuous white-felted shoots with silvery-gray leaves. Blue Spire is an aromatic variety with airy, medium blue flowers that act as an attraction for bees and butterflies. Russian sage stands out next to drought-tolerant perennials. The flowers are suitable for both cutting and drying into winter arrangements. Moreover, the silvery stems will ensure a beautiful winter effect in the flowerbed.

The majestic larkspur Benary’s Pacific Black Knight will bring original beauty and a striking vertical structure to your garden. In the wild, the original species of larkspurs grow in lush meadows with nutritious soil. Therefore, in the garden, it will reliably appreciate full sun and sufficiently moist, humous loam. Although it is a perennial for somewhat more advanced growers, with the right approach, it will reward you richly and will survive even extreme winters with temperatures deep below the freezing point without worry. We will deliver a beautifully rooted seedling in a pot, ready for immediate planting in the flowerbed. Do not forget to give it enough space, ideally with spacings around sixty centimeters, and throughout the season, do not forget regular fertilizing. A more airy space will naturally protect the plant from powdery mildew. It works excellently in mixed borders with peonies and roses, providing them with a beautiful dark background. The Black Knight variety stands out with long stems growing up to one hundred and fifty centimeters, which are gradually adorned with deep dark purple flowers from June onwards. These literally attract bees from a wide surrounding area. When growing, keep in mind that it is poisonous and very tasty to slugs in early spring. The firm flower stalks are absolutely ideal for fresh bouquets, where they will stay fresh for about seven days. However, do not place the vase next to ripening fruit, to whose ethylene larkspur is sensitive and would wilt faster. If you want to preserve its beauty longer, try drying it. The dark flowers retain their pigment excellently and will enliven absolutely any dried arrangement.

Caryopteris clandonensis is an undemanding smaller shrub that will bring a summer mood to your garden and maintain it until autumn. The original species come from East Asia, where they grow in sunny and drier places. Therefore, here it will appreciate full sun and well-drained, even sandy soil. It handles drought excellently and loves warmth. From August to September, it blooms with dense panicles of blue flowers that smell pleasant and act as an attraction for pollinators. It is a problem-free plant, does not suffer from diseases, and can withstand frosts down to minus twenty-three degrees. The 'Sterling Silver' cultivar stands out with its silvery gray-green leaves. It will perfectly fit into Mediterranean-style drought-tolerant beds. You will receive a mature potted seedling from us, which you just need to transplant outdoors. The blue flowers are suitable for cutting into bouquets. The shrub does not lose its ornamental function even after blooming; you can use the dried seed heads for floristic purposes, and they create a nice winter effect in the flowerbed.

Catmints are ideal companions for roses; they fit into natural-style gardens, and lower-growing species fit into window boxes and pots. Some of them are an irresistible attraction for cats, caused by the hallucinogen nepetalactone. This should be present in the highest degree in the species Nepeta cataria. Conversely, lemon-scented catmints reportedly do not attract cats. The botanical name Nepeta likely comes from the name of the ancient Etruscan city Nepet - Nepi in the territory of today's Italian province of Viterbo, where the plant was once cultivated. Catmint Senior grows in compact clumps reaching a height of 40 cm.

Siberian bugloss is a hardy perennial that is unfazed even by the shady corners of the garden where other plants fail to thrive. It earned its name thanks to its tiny blue flowers, which are very similar to classic forget-me-nots and bloom in April and May. Unlike its more famous relative, the largeleaf bugloss, this species spreads a bit more vigorously and forms dense stands. Thanks to its underground rhizomes, it works as a great groundcover plant that reliably suppresses weeds under trees or shrubs. Once the plant finishes blooming, all its energy moves into the large, deep green heart-shaped leaves, which quickly grow to their final size. It is an ideal choice for beginners because it handles heavier clay soils excellently and tolerates short-term drought. Furthermore, the flowers are suitable for cutting into spring tied bouquets, where they look very tender and add lightness to the arrangement.

It originates from the northeast USA and southern Canada, where it grows in moist areas, thickets, and on coasts. It hybridizes very willingly with other aster species, resulting in an inexhaustible number of varieties. Unlike New England asters, they do not close their flowers at night or in bad weather, making them perfect for cutting for vases. We must keep in mind their susceptibility to mildew, which can be prevented by choosing a suitable site. Lasts 7 to 10 days in a vase. Marie Ballard is a double-flowered cultivar with bright blue flowers.

Clematis 'Mrs R. Brydon' is an unusual and very resilient perennial that brings softness and color to the garden just as summer transitions into autumn. The original species comes from the shrubby and forest edges of East Asia, which is why a location in the sun or partial shade suits it well here too. It will thrive in loamy and humus-rich soil with regular watering. An interesting feature of this clematis is its variable growth. If you provide it with support in the form of a fence or trellis, it will willingly climb up to a height of two and a half meters. However, if you leave it to grow freely without support, it grows like a carpet and forms a dense shrub. You will receive a grown seedling in a pot from us, which you can simply transplant straight into the garden. Care is easy, it doesn't suffer from diseases or pests, and even beginners can easily manage it. During August and September, it gets covered in an abundance of flowers in a gorgeous lavender-blue shade, which react to the ambient temperature and can interestingly fade or darken. The flowers reliably attract bees and are suitable for cutting into bouquets. When handling, remember that the plant is poisonous.

The common columbine is a charming spring perennial that originates from light deciduous forests and moist mountain meadows of Europe. Therefore, it thrives best in partial shade or in the sun in ordinary, slightly moist, and humus-rich loamy soil. It effortlessly withstands harsh frosts, and its care can be easily managed even by beginners. You will receive from us a grown seedling in a pot, which you just need to transplant directly into the flower bed. It will find its use in rustic gardens, modern concepts, as well as wild natural plantings, where it works as a reliable lure for pollinators. If it likes its spot, it willingly self-seeds. The Blue Barlow cultivar stands out with double flowers in a dark purple-blue color and early-sprouting leaves. Keep in mind that the plant is poisonous and in drier periods can suffer from powdery mildew. Otherwise, however, pests avoid it. Its flowers give flower beds an incredible airiness and lightness. They create the same effect in bouquets, for which the columbine is perfectly suited. After being cut, the flowers will last for a full seven days in a vase.

Larkspurs belong to the most striking perennials that will reliably bring a vertical line and bright colors to the garden. The Benary’s Pacific Blue Bird cultivar stands out with rich blue flowers on stems up to one hundred and fifty centimeters tall. In nature, they seek out bright and nutrient-rich biotopes, so even in your garden, they will need full sun, generous watering, and humous loamy soil. You will receive from us a mature seedling in a pot, from which a strong plant will quickly grow after transplanting, fully frost-resistant down to minus thirty-four degrees. In June and subsequently in August and September, it forms flowers that act as a magnet for bees and other pollinators. It looks excellent in traditional flowerbeds alongside roses and peonies, where it will appreciate a spacing of sixty centimeters and a regular supply of fertilizer. It will also find its application in floristry; it stays fresh for seven days in a vase, just protect it from ripening fruit emitting ethylene. The flowers can be dried excellently for bouquets and retain their rich color beautifully. The plant requires more advanced care, as it is poisonous and in the spring you must carefully protect the young shoots from slugs, or guard it against unpleasant powdery mildew.

The Blue Pearl Jacob's ladder brings a piece of wild nature and the nostalgia of country gardens to the flower beds. This perennial is extremely hardy and handles even harsh frosts down to -40 °C without problems, so you don't have to worry about it in the winter. It naturally grows in moister habitats, so it will welcome humus-rich and well-drained soil that retains moisture. It will thrive in direct sun only provided there is sufficient watering, otherwise, it prefers partial shade, where its fresh green leaves form a beautiful undergrowth. Typical for it are delicate fresh green leaves and especially tender blue flowers, which attract bees and bumblebees. Furthermore, Jacob's ladder is a rewarding cut flower that adds airiness to bouquets. For a vase, we cut the stems when the first third of the flowers has bloomed, and they will stay fresh for up to 10 days. The Blue Pearl variety retains the original beauty of the botanical species with a pure shade of sky blue.

Milky bellflower will bring the atmosphere of wild mountain meadows into your garden. Its original home is the regions of the Caucasus and western Asia, where it grows on the edges of sparse forests and in shrubberies. You will receive a grown seedling in a pot from us, which you simply need to transplant straight into a sunny spot with loamy soil. This bellflower is very undemanding and even beginners can easily handle its care, as it reliably withstands frosts down to minus twenty-eight degrees and is avoided by diseases and pests. In the flowerbed, it will form roughly ninety-centimeter-tall clumps with green leaves, for which it is a good idea to consider light support. It thrives excellently in the company of plants that will not compete with it too much with a vigorous root system. It therefore looks absolutely perfect as a companion for roses or hydrangeas. The Prichard's Var. cultivar stands out from June to August with a flood of blue to purple-blue flowers, whose color is much richer than that of the basic species. The long stems of this bellflower are practically destined for cutting into summer bouquets. In a vase, the fresh flowers will last to bring you joy for an amazing fourteen days.

Lupines are striking for their unmistakable flowers and decorative compound leaves. Naturally, they are rather short-lived perennials. Their lifespan is usually around five years. They are valued for their use as cut flowers and as bee pasture. This cultivar impresses with bicolored flowers in a combination of blue and creamy white.

A clump-forming species of hardy geranium. The original species is a native perennial with striking blue flowers. The garden cultivar Midnight Reiter also meets this description, but the leaves have an unusual dark wine-purple color.

A garden cultivar created by crossing the Himalayan geranium and our native meadow geranium. Its great advantage is the large blue flowers that appear from May and throughout the summer. It creates wide cushion-like clumps, and its leaves turn warm orange-red tones in autumn.

Catmints are ideal companions for roses, suitable for natural-style gardens, and lower species also for window boxes and pots. Some of them are an irresistible attraction for cats, caused by the hallucinogen nepetalactone. This should be contained in the highest degree in the species Nepeta cataria. Conversely, lemon-scented catmints are said not to attract cats. The botanical name Nepeta probably comes from the name of the ancient Etruscan city Nepet - Nepi in the territory of today's Italian province of Viterbo, where the plant was once grown. The faassenii group is characterized by vital upright growth, fine foliage, and long stems suitable for cutting.

Larkspurs are a classic and at the same time a dominant feature among bedding perennials. We often see them in the company of roses and peonies. To stand out well, they need to be treated to enough space and not forgotten regarding fertilization. We can enjoy their beauty in flower beds, bouquets, and even try drying; the flowers retain their rich color well. They last 7 days in a vase; they are sensitive to ethylene released from ripening fruit.

A native short-lived perennial that naturally grows in damp meadows. It makes up for its short lifespan in the garden with excellent self-seeding ability. Where it has good conditions, it creates richly flowering patches. It is perfectly suitable for wetter places in the garden, at the edges of streams and ponds.

Kalimeris incisa 'Antonia' will reliably liven up any flower bed and bring a flood of blue-violet flowers to it. Its original home is East Asia, where it commonly grows in light forests and sunny meadows. In our gardens, it will therefore thrive best in direct sun or light partial shade with well-drained loamy soil. You will receive a mature seedling in a pot, which simply needs to be transplanted to your chosen spot, where it will quickly form firm, upright clumps. 'Antonia' does not need any support and will handle hard frosts without worry. It excels in its vitality, and from June to August, it becomes a popular stop for bees and butterflies. Beginners can easily handle its cultivation, as it avoids common diseases and pests. You can cut the long, straight stems for a vase at home, and since the flowers are edible, they can also serve as a decoration for summer desserts. Although it is not suitable for drying, the dry stems on the flower bed create a beautiful sight during the winter.

Devil's-bit scabious is a beautiful and delicate perennial, whose name is accompanied by a very strange legend. According to it, the devil, in anger over the protective power of this herb, bit off its rhizome. In the wild, it grows most often in damp meadows and pastures, but in the garden, it will thrive perfectly in a sunny spot with well-draining soil. You will receive a grown seedling in a pot from us, which you can simply transplant straight into the chosen flowerbed. It is an ideal plant for beginners, reliably withstanding frosts and not suffering from any pests or diseases. It grows to a height of thirty to eighty centimeters and from July to September forms magical spherical flowers of a blue-purple color. These act as a literal magnet for bees, hoverflies, and rare butterfly species, providing them with a rich pasture. In the garden, the devil's-bit scabious stands out perfectly in naturalistic plantings, where you will appreciate it alongside loose ornamental grasses. The sturdy stems with flowers can also be successfully used for cutting into summer bouquets, where they create a soft and playful structure, or you can dry them for winter decorations.

Sage 'Blue Note' is a truly tireless bloomer among flowering plants, which will delight you with its flowers from May until the first frosts in November. The original species of this sage come from the dry and sunny regions of Texas and Mexico, making it a lover of sun and heat. In our conditions, it is best utilized as a portable plant in containers on terraces and balconies, where its compact growth and flood of tiny blue-purple flowers will stand out. Although it can withstand temperatures dropping to -12 °C, in colder areas we recommend wintering it in a protected frost-free place, or providing careful winter covering if you plant it in the ground in a sheltered spot. The leaves have a pleasant spicy scent, and the entire plant acts as a magnet for bees and other pollinators. 'Blue Note' is valued primarily for its unique flower shade, which hovers on the border between dark blue and purple. Growing it is easy even for beginners; it just needs well-drained soil, a sunny location, and occasional watering. Thanks to its edible flowers, you can also colorfully enliven summer salads or desserts.

The long-lived perennial skullcap represents a great choice for greening up sunny and drier parts of the garden. Representatives of the Scutellaria genus naturally grow on sun-drenched plains with poorer, well-drained soil, from where they acquired their absolute undemanding nature and frost resistance. The 'Bumblebee Blues' variety is characterized by extremely dense growth. Already at the beginning of summer, it starts forming an unmissable flood of blue-purple flowers that bring joy until September. Skullcap does not require tying up, knows no diseases, and will reliably cozy up the edges of drought-tolerant flower beds or path borders. Try planting seven to nine plants per square meter, and in no time they will beautifully connect. For the entire season, the plant will act as a huge attraction for pollinators, so it will be beautifully alive in your flower bed. Moreover, you can taste the pure blue-purple flowers without any worries.