Celtis laevigata var. reticulata – Netleaf Hackberry
This deciduous or sometimes semi-deciduous tree grows twenty-five to forty-five feet tall and twenty to thirty feet wide with pendulous, twisting branches and stems that form an irregular shape when […]
Asclepias linaria Threadleaf Milkweed, Pineleaf Milkweed Small-sized perennial shrub
This erect, shrubby perennial grows three feet tall and wide with needlelike, grayish green foliage that is covered in fine hairs. From March through October, it produces showy, white flower […]
Antigonon leptopus Queen’s Wreath, Coral Vine
The fast-growing, tender perennial climbs thirty to forty feet tall with curled tendrils and bright green, heart-shaped leaves. The undersides of the leave have pronounced green veins. The plant flowers […]
Phanera purpurea and Phanera variegata – Purple and White Orchid Trees medium-sized tree
The orchid tree is deciduous to semi-deciduous, depending on the climate. It reaches heights of twenty to thirty feet and spreads twelve to fifteen feet, depending on the species. This […]
2021 Lifetime Achievement Award
The Arizona Landscape Contractors Association (ALCA) gave its 2021 Lifetime Achievement Award to Horticulture Unlimited, Inc. owners David Morris and Dawn Fried. The annual award recognizes their professionalism in the […]
Alyogyne huegelii, Blue Hibiscus Medium- to large-sized shrub
Blue hibiscus is a tropical evergreen that grows four to six feet high and wide. It has an open, bushy shape and lobed, hairy, dark green foliage. This fast-growing shrub […]
Gleditsia triacanthos var. inermis
The deciduous tree has a spreading growth habit and vase-shaped crown. It will grow to thirty feet wide and reaches thirty to forty feet tall with a beautiful, rounded canopy. […]
Gardenia jasminoides Gardenia, Cape Jasmine Medium-sized shrub
This medium-sized evergreen, which is prized for its highly fragrant, white, cream, or ivory flowers, reaches heights of four to six feet with an equal spread. Mature shrubs are round […]
Equisetum hyemale Horsetail, Scouring Rush Small-medium, perennial shrub
Horsetail is a fast-growing, reedlike perennial shrub that gets its name from the silicon crystals in its plant tissues that have a gritty texture much like a scouring pad. Historically, […]
Albizia julibrissin Mimosa, Silk Tree Medium-sized tree
This medium- to fast-growing, deciduous tree has a multiple trunk and an open, growth habit, reaching thirty feet tall and ten to twelve feet wide. It has a smooth, grayish […]