Plant Encyclopedia
Everything about care, pruning, watering and winter hardiness of thousands of plants
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146 plants
Allium nutans: complete guide
Allium nutans
Allium nutans, blue chives. Siberian garden plant with striking unique blue flowers. Ideal for dry sites and edible landscaping projects.
BoraginaceaeItalian alkanet: complete guide
Anchusa azurea
Italian alkanet (Anchusa azurea) is a striking perennial with deep blue flowers. Learn how to grow this Mediterranean plant successfully in your garden.
Blue Aphyllanthes: complete guide
Aphyllanthes monspeliensis
Discover Blue Aphyllanthes, rare Mediterranean plant with fine stems and stunning blue flower clusters. Ideal for chalky, dry locations.
Aquilegia viscosa: complete guide
Aquilegia viscosa
Discover Aquilegia viscosa, a rare alpine columbine with exquisite blue flowers from French Cevennes. Growing and care guide.
Blue woodruff: complete guide
Asperula arvensis
Grow Asperula arvensis successfully: sunlight, soil pH 7.5–8, watering tips, and companion plants. Ideal for dry, sunny gardens in USDA zones 7–9.
Aster tongolensis: complete guide
Aster tongolensis
Himalayan aster with sky-blue flowers is a delightful alpine perennial ideal for borders with blooming through late summer.
Bituminaria bituminosa: complete guide
Bituminaria bituminosa
Discover Arabian pea (Bituminaria bituminosa), a Mediterranean legume with unique fragrance. Full care guide: location, soil, watering and maintenance for sustainable gardens.
Amethyst hyacinth: complete guide
Brimeura amethystina
Full guide to Brimeura amethystina: planting depth, soil, watering, winter hardiness and companion plants for your garden.
Camassia scilloides: complete gids
Camassia scilloides
Ontdek de wild hyacint (Camassia scilloides) met zijn prachtige blauwe bloemen. Verzorgingstips, groeiomstandigheden en plantpartners voor uw voortuin.
Campanula americana: complete guide
Campanula americana
Discover the American bellflower, a slender perennial with stately blue flowers. Perfect addition to borders and cutting gardens.
Spiked bellflower: complete guide
Campanula spicata
Spiked bellflower (Campanula spicata) is a striking alpine plant with blue flowers. Learn cultivation, care, and integration into rock and alpine gardens.
Narrow-corolla Bellflower: complete guide
Campanula stenocodon Boiss. & Reut.
Discover the narrow-corolla bellflower with delicate blue alpine flowers. A perfect alpine specialist for rock gardens and stone plantings.
Campanula wilkinsiana: complete guide
Campanula wilkinsiana
Discover Wilkins's harebell, a graceful alpine bellflower with delicate blue blooms. Perfect guide for rock gardens and alpine collections.
Blue Thistle: complete guide
Carthamus caeruleus
Striking blue thistle with intense blue flower heads. Explore this Mediterranean beauty ideal for dry gardens and cut flowers worldwide.
Fresno mat ceanothus: complete guide
Ceanothus fresnensis
Full guide to Ceanothus fresnensis: a rare California lilac shrub with blue flowers, drought tolerance, and charm for sunny dry gardens.
Belgium endive: complete guide
Cichorium intybus
Everything you need to know about growing Belgium endive: light, soil, watering, pruning and seasonal care. Ideal for cottage and wildlife gardens.
Cichorium pumilum: complete guide
Cichorium pumilum
Discover dwarf chicory: Cichorium pumilum. A compact, hardy plant with delicate blue flowers, ideal for Mediterranean gardens, rock gardens, and dry landscapes.
Maiden blue-eyed Mary: complete guide
Collinsia parviflora
Complete guide to Collinsia parviflora, the maiden blue-eyed Mary: growing from seed, ideal location, soil, bloom season and companion planting.
Virginia dayflower: complete guide
Commelina virginica
Full guide to Virginia dayflower (Commelina virginica): ideal location, soil, watering, pruning, winter care and companion plants.
Crocus corsicus: complete guide
Crocus corsicus
Discover Corsican Crocus (Crocus corsicus), a rare blue spring-blooming alpine bulb. Perfect for advanced gardeners seeking unique, delicate treasures for rock gardens.
Corsican Toadflax: complete guide
Cymbalaria hepaticifolia
Discover Corsican toadflax (Cymbalaria hepaticifolia), an elegant rock plant from Corsica. Growing advice and combinations for stone gardens.
RanunculaceaeAnderson's larkspur: complete guide
Delphinium andersonii
Full guide to Delphinium andersonii: location, soil, watering, winter hardiness and companion planting in dry borders.
RanunculaceaeDelphinium consolida: complete guide
Delphinium consolida
Delphinium consolida (larkspur) brings elegant blue flowers to your garden. Learn how to sow, plant, and care for this classic bloomer.
Slim larkspur (Delphinium depauperatum): complete guide
Delphinium depauperatum
Grow slim larkspur for delicate blue mountain flowers. This North American wildflower thrives in dry locations and brings alpine elegance to garden borders.