Gardening Flowers Perennials Agastache By Viveka Neveln Viveka Neveln Instagram Viveka Neveln is the Garden Editor at BHG and a degreed horticulturist with broad gardening expertise earned over 3+ decades of practice and study. She has more than 20 years of experience writing and editing for both print and digital media. Learn about BHG's Editorial Process Updated on December 30, 2020 Share Tweet Pin Email Hyssop Plant Overview Description This hard-working group of perennials does so much. They bloom for a long time in wonderful colors atop tall, striking plants. They produce a nectar that is irresistible to hummingbirds and butterflies. Most are heat and drought tolerant. And their foliage and flowers are fragrant, with scents ranging from licorice to bubblegum. Most require well-drained soil and prefer full sun, although they will tolerate light shade. Genus Name Agastache Common Name Hyssop Plant Plant Type Perennial Light Part Sun, Sun Height 1 to 3 feet Width 2 to 3 feet Flower Color Blue, Pink, White, Yellow Season Features Fall Bloom, Summer Bloom Special Features Attracts Birds, Cut Flowers, Fragrance, Good for Containers, Low Maintenance Zones 10, 4, 5, 6, 7, 8, 9 Propagation Division, Leaf Cuttings, Seed, Stem Cuttings Problem Solvers Deer Resistant, Drought Tolerant More varieties for Hyssop Marty Baldwin Anise hyssop Agastache foeniculum bears upright columns of purplish-blue blooms on plants 2-5 feet tall. Deadhead flowers as they fade to prevent plants from self-seeding and becoming weedy. Zones 4-10 Dean Schoeppner 'Ava' hyssop Agastache 'Ava' is a hybrid between A. cana and A. barberi. The raspberry-red flower spikes have deeper red calyxes, which remain colorful even after flowers fade. This makes 'Ava' a good choice for dried flowers. Both the foliage and flowers are fragrant. It grows 4-5 feet tall. Zones 5-10 David Cavagnaro 'Blue Fortune' anise hyssop Agastache foeniculum 'Blue Fortune' has lavender-blue flower spikes on 3-foot-tall plants from July through September. Zones 4-10 Denny Schrock 'Bolero' hyssop Agastache 'Bolero' is a compact hybrid with rose-purple bloom spikes throughout the summer. The bronzy gray-green foliage is fragrant. The plant grows just 18 inches tall and wide in bloom, making it an excellent choice for container gardens. Zones 5-10 Denny Schrock Bubblegum mint Agastache cana is called bubblegum mint because its gray-green foliage exudes the fragrance of pink bubblegum or licorice. It bears foot-long spikes of purplish-pink blooms throughout the summer on plants that grow 3-4 feet tall. It is also called Texas hummingbird mint because it is native to western Texas and New Mexico and attracts hummingbirds. It's hardy in Zones 5-10, but give it winter protection in Zone 5. Peter Krumhardt 'Desert Sunrise' hyssop Agastache 'Desert Sunrise' is a hybrid between A. cana and A. rupestris. Its tubular blooms combine shades of pink, orange, and purple in hues reminiscent of the eastern sky at dawn. It grows 48 inches tall and is hardy in Zones 5-10, but provide winter protection in Zone 5. Peter Krumhardt 'Golden Jubilee' anise hyssop Agastache foeniculum 'Golden Jubilee' is a stunning selection that bears chartreuse foliage topped with lavender-purple flower spikes. Zones 4-10 Denny Schrock 'Heatwave' hyssop Agastache 'Heatwave' is a hybrid with bright lavender-pink blooms that attract butterflies, hummingbirds, and bees from mid- to late summer when it is in bloom. As its name suggests, it scoffs at heat and humidity. It grows 3 feet tall and wide. Zones 5-10 Denny Schrock 'Purple Pygmy' hyssop Agastache cana 'Purple Pygmy' is a compact version of bubblegum mint with rosy purple blooms. The gray-green foliage has a distinct pink-bubblegum fragrance. It is available from seed or as started plants. 'Purple Pygmy' grows 16-24 inches tall. Zones 5-10 Dean Schoeppner 'Raspberry Summer' hyssop Agastache 'Raspberry Summer' has raspberry-pink blooms all summer into fall. Plants require good drainage. Zones 6-9 'Rosita' hummingbird mint Agastache cana 'Rosita' is a compact form that grows 2 feet tall with dense clusters of deep rose-pink flowers. Zones 5-10 Dean Schoeppner 'Sinning' hummingbird mint Agastache cana 'Sinning' grows to only 18 inches tall. Its lavender-rose tubular flowers appear nearly all summer. Zones 5-10 Denny Schrock 'Summer Glow' hyssop Agastache 'Summer Glow' brings a unique color for agastaches. Flowers are soft yellow and with their purple calyxes (bracts surrounding the individual blooms) make a striking color combination. 'Summer Glow' is tolerant of heat and humidity, making it a good choice for the Southeast. It grows to 30 inches tall. Zones 6-10 Denny Schrock 'Summer Love' hyssop Agastache 'Summer Love' is a hybrid between A. cana and A. pallidiflora. Hardy in Zones 6-10, it's a good choice for hot, humid climates. Unlike many hyssops, the flowers and foliage have little fragrance. It grows to 3 feet tall. Peter Krumhardt Sunset hyssop Agastache rupestris derives its name from the brilliant mix of red, purple, and orange shades in its blooms. The finely textured foliage can grow to 4 feet tall. Zones 4-9 Denny Schrock 'Tango' hyssop Agastache barberi 'Tango' is an orange hybrid hummingbird mint that bears spikes of fragrant, soft orange blooms that attract hummingbirds, butterflies, and bees throughout the summer. At just 18-24 inches tall, it's a compact plant that performs well in beds and borders as well as in container gardens. Zones 5-10 Bill Holt Tutti Frutti hyssop Agastache barberi 'Tutti Frutti' bears raspberry-red flowers on foot-long spikes. The gray-green foliage emits a lemony scent. It grows 3-6 feet tall. Zones 6-10 Plant Hyssop with Boost your backyard gardens with these ideas More Videos » Was this page helpful? Thanks for your feedback! Tell us why! Other Submit