Growing
When establishing American Spikenard, focus on providing a site with plenty of shade or partial sun to mimic its natural woodland habitat. This perennial is best grown in soil that remains evenly moist but is well-drained. If your garden tends to hold excess water, you might consider using a raised bed to help prevent root rot, which can occur when plants are situated in poorly draining ground.
As your plant matures, it develops a single upright stem that can become quite prominent in the landscape. While it is a hardy perennial that survives hard freezes, it is important to monitor the area around the base for weeds. Keeping the surrounding area clear of competing vegetation helps the plant thrive and ensures that its natural tendency to spread via dropped seeds does not lead to unintended overcrowding in your garden beds.
If you are starting this plant from seed or transplanting nursery stock, ensure the soil pH remains between 5.5 and 7.0. Because this species is a wonderful pollinator plant, it is worth the effort to maintain a consistent watering routine to support its lush, structural growth. For those with limited space, the plant's growth habit also makes it a suitable candidate for container gardening.