Flower Care Flower Facts Flower Information Meaning & Symbolism

Idaho State Flower: Syringa

Small cluster of white syringa flowers growing outside

What is the state flower of Idaho?

Syringa, or mock orange, is a deciduous shrub that typically grows between four and eight feet tall. The plant is known for its fragrant white flowers, which bloom in clusters at the ends of its branches. 

In Idaho, it thrives in diverse environments, from the Boise National Forest to the banks of the state’s rivers and streams. The plant is particularly abundant along Idaho’s rivers during the same time that Chinook salmon migrate upstream, creating a picturesque natural spectacle.

History of the Idaho State Flower 

Indigenous Uses

Before Idaho became a state, the native tribes of the region, including the Nez Perce, Kootenai, and Coeur d’Alene, recognized the Syringa for its practical uses. Native Americans used the straight, sturdy branches of the Syringa to craft tools such as arrows, pipes, and combs. The plant’s durability and availability made it a valuable resource.

Lewis and Clark Expedition

The Syringa’s species name, Philadelphus lewisii, honors Meriwether Lewis of the Lewis and Clark Expedition. Lewis documented the plant during their journey through the Pacific Northwest in the early 1800s. His observations helped introduce the Syringa to a broader audience and highlighted its significance in the region’s flora.

Entrance to the Union

Idaho became the 43rd state of the United States on July 3, 1890. Shortly after achieving statehood, Their representatives began the process of selecting an Idaho state flower to symbolize the natural beauty and heritage of the state. You can find your own state’s flower by exploring the full list of state flowers. 

Early Adoption

Though the Syringa was officially designated as the state flower in 1931, it had been a beloved symbol of Idaho for many years prior. In the 1890s, the Syringa was depicted on the Great Seal of the State of Idaho, growing at the feet of a female goddess. This early representation solidified its status as an emblem of the state.

World’s Columbian Exposition

In 1893, the State flower of Idaho was showcased at the World’s Columbian Exposition in Chicago. The floral display represented Idaho and helped popularize the plant outside the state. The exhibition provided a platform for states to highlight their unique flora and fauna, and the Syringa was a standout for Idaho.

Preservation Efforts

Over the years, efforts have been made to preserve the Syringa in its natural habitat. Conservationists and botanists have worked to ensure that the plant continues to thrive in Idaho’s diverse ecosystems.

Modern Recognition

Today, the Syringa remains a cherished symbol of Idaho. Its fragrant blooms and historical significance continue to be celebrated by residents and visitors alike. The plant is often featured in state parks, gardens, and nature reserves, where it can be appreciated for its beauty and historical importance. Today, you can invite this historic beauty into your home with flower delivery. 

Fun Facts About Syringa 

  • Syringa is known for its strong, sweet fragrance, which is reminiscent of the Orange Blossom. This has earned it the nickname “mock orange.”
  • Native Americans used the straight, strong branches of the Syringa to make arrows, pipes, combs, and other tools.
  • The plant’s flowers grow in clusters at the end of its branches, creating a striking visual display when in bloom.
  • Each flower has four to five waxy petals and numerous yellow stamens, contributing to its distinctive appearance.
  • Syringa typically blooms from May to June, covering hillsides in snowy white flowers.
  • Syringa thrives in a variety of environments, including moist soils along streams, dry ravines, rocky areas, and canyons. It is particularly abundant in the Boise National Forest.
  • The fragrant flowers of Syringa are not only pleasing to humans but also attract a variety of pollinators, including bees and butterflies, making it an important plant for supporting local ecosystems.

How to Care for Syringa 

Hardiness Zone

USDA zones 3-7

Sunlight

Full sun to partial shade. Aim for at least 6 hours of direct sunlight per day for optimal growth and flowering.

Soil

Well-drained soil is essential. Syringa can tolerate various soil types, but it thrives best in loamy, slightly acidic to neutral soil.

Planting Syringa

  • Plant Syringa in the early spring or fall when the temperatures are cooler and the plant can establish its roots before the extreme heat of summer or the cold of winter.
  • Dig a hole twice as wide and as deep as the root ball of the plant. This allows the roots to spread easily.
  • Mix the extracted soil with compost or well-rotted manure to improve fertility and drainage.
  • Place the Syringa in the hole, ensuring the top of the root ball is level with or slightly above the surrounding soil. Backfill the hole with the amended soil, pressing down gently to eliminate air pockets.
  • Water thoroughly after planting to settle the soil around the roots.

 Watering

Keep the soil consistently moist, especially during the first year after planting. Water deeply once a week, more frequently in hot, dry weather.

Mulching:

Apply a 2-3 inch layer of organic mulch around the base of the plant to retain soil moisture, regulate soil temperature, and suppress weeds. Keep the mulch a few inches away from the trunk to prevent rot.

Pest and Disease Control 

Syringa can be susceptible to aphids, scale insects, and spider mites. Regularly inspect the plant and treat infestations with insecticidal soap or neem oil if necessary. Good air circulation, proper watering, and avoiding overhead irrigation can help prevent common fungal diseases such as powdery mildew and leaf spot.

By following these guidelines, you can enjoy the beauty and fragrance of Syringa in your garden for years to come. With proper care and attention, this delightful shrub will reward you with stunning blooms and a lovely scent that will enhance any landscape.

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