WEBThe stalwart of many summer flower gardens, these showy perennials are grown for their long, colorful spikes in blue and other gorgeous hues. Flowering all summer, delphiniums are butterfly and hummingbird …

WEBJun 19, 2020 · Blue delphiniums are specific cultivars within the genus Delphinium that naturally produce blue flowers. These plants bloom in …

WEBMar 16, 2020 · ‘Blue Lace’ delphinium opens flowers in sky blue. Plants are English hybrid types, growing 5 to 6 feet tall. Hardy in Zones 3-7, ‘Blue Lace’ delphinium has improved tolerance of heat and humidity. It’s bred …

WEBJun 13, 2024 · Where to Plant Delphiniums . Delphiniums prefer cool summers and moist soil, so they don't tend to do well in hot, dry weather. Plant delphiniums in well-draining soil in an area that receives 6 to 8 …

WEBJun 29, 2023 · Flowers in this group are dwarf varieties that tend to grow with a bushy habit, instead of being tall and skinny. They’re also known for their higher tolerance for warm summers and grow comfortably in Zone …

WEBGrandiflorums bloom blue or white flowers mid-summer and tend to have a higher heat tolerance than other delphinium species. Pacific Giants: The Pacific hybrids, also known as Pacific Giants, can grow up to 4-6 feet tall …

WEBJul 5, 2022 · Chinese delphinium (Delphinium grandiflorum, D. chinense) Also known as bouquet delphinium or Siberian larkspur, this heat-tolerant species produces large, deep blue flowers that grow in bushy masses …