- Category
- Forb / Wildflower
- Sun
- Full to Partial
- Soil moisture
- Medium-Wet to Medium-Dry
- Bloom time
- Jul–Oct
- Bloom color
- Cream
- Notes
- Rhizomatous
About Yellow Giant Hyssop
Yellow Giant Hyssop is a statuesque native perennial that provides impressive height and ecological value to the late-summer garden. Reaching up to six or even seven feet tall, it features stout, square stems and large, heart-shaped leaves with serrated edges. In late summer, it produces elongated, cylindrical flower spikes composed of numerous tiny, pale yellow to cream-colored blossoms. While the flowers are subtle in color, they are rich in nectar and highly attractive to a wide variety of bees, including bumblebees and yellow-faced bees. Native to open woodlands, thickets, and meadow edges across much of eastern North America, it prefers partial sun and medium-moisture soils. It is particularly useful for adding structure to the back of a border or for naturalizing in a woodland transition zone. Yellow Giant Hyssop is a robust grower that is generally avoided by deer. To ensure it reaches its full potential, provide it with plenty of space and a site with decent drainage. It is an excellent choice for gardeners looking to support a diverse range of beneficial insects.
Native range
Native to 30 states:
County range map

Range map courtesy of BONAP (Biota of North America Program).
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