American Spikenard

Aralia racemosa

Grow Time

365-730 days

Sunlight

Partial Shade

Watering

Every 5-7 days

Toxicity

Non-toxic

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How to plant American Spikenard: Step-by-Step Guide

1

Preparation

What you'll need:

American Spikenard seeds or young plants (you can find them at native plant nurseries or online)

A large pot (at least 12 inches deep and wide) or a spacious area in your garden

Rich, well-draining soil (mix compost into regular garden soil if it feels too heavy)

Some mulch (wood chips, straw, or leaves work well)

When to start:

American Spikenard is a woodland plant that thrives in cooler weather. The best time to plant is in early spring when the ground starts to warm up but isn’t too hot yet. If you're starting from seed, sow them in late fall or early winter for natural cold stratification.

Finding a good spot:

This plant loves shade or partial shade, so look for a spot under trees or near bushes where it won’t get direct sunlight all day. If planting indoors, place it near a north-facing window or somewhere with filtered light.

Tip: Since American Spikenard grows tall (up to 6 feet!) and spreads out, give it plenty of room—about 3-4 feet of space between plants.

2

Planting

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If you have seeds:

  1. Sow the seeds directly in the ground in late fall or early winter. This helps them go through a natural cold period, which they need to sprout.
  2. Cover the seeds lightly with soil—just about ¼ inch deep—and gently pat down.
  3. Water the area to keep the soil moist but not soggy.
  4. Mulch the area with leaves or straw to protect the seeds during winter.

If you have young plants:

  1. Dig a hole slightly larger than the root ball of the plant.
  2. Place the plant in the hole and fill it with soil, making sure the top of the root ball is level with the ground.
  3. Gently press the soil around the plant to secure it.
  4. Water thoroughly after planting.

Planting tips:

  • If planting multiple American Spikenard plants, space them about 3-4 feet apart to allow room for their large leaves and spreading growth.
  • Add a layer of mulch around the base of the plant to help retain moisture and regulate soil temperature.
3

Growing Care

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Watering:

  • Keep the soil consistently moist, especially during the first growing season while the plant establishes its roots.
  • Once established, water deeply once a week if there’s no rain. It prefers damp soil but doesn’t like being waterlogged.

Feeding time:

  • In early spring, sprinkle some compost or slow-release fertilizer around the base of the plant to give it a nutrient boost.
  • Avoid over-fertilizing—it’s a low-maintenance plant that doesn’t need much extra food.

Sunlight and temperature:

  • American Spikenard does best in partial to full shade. Too much sun can scorch its leaves.
  • It thrives in cooler climates and can handle temperatures as low as -20°F (-29°C). If you live in a warmer climate, make sure it gets plenty of shade.

Minor problem solving:

  • Yellowing leaves? It might be getting too much sun or not enough water. Move it to a shadier spot or water more frequently.
  • Pests? This plant is pretty resistant to bugs, but if you notice any, just spray the leaves with water to knock them off.
  • Tall and floppy? You can stake the plant to help support its height, especially if it's growing in a windy area.
4

Harvesting

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When to harvest:

American Spikenard is primarily grown for its ornamental value and medicinal properties rather than edible fruit. However, if you’re interested in harvesting its berries:

  • The plant produces clusters of dark purple berries in late summer to early fall.
  • Wait until the berries are fully ripe—dark and juicy-looking.

How to harvest:

  • Use scissors or pruners to snip off the berry clusters. Be careful not to damage the plant while doing so.
  • Wear gloves if you're sensitive to plant sap!

Using the plant:

  • The roots and berries have been traditionally used for herbal remedies, but make sure you do your research or consult an expert before using them medicinally.
  • After harvesting, you can dry the roots or berries for later use, or propagate the seeds to grow more plants.

After harvesting:

  • Cut back old stems in late fall or early spring to encourage new growth.
  • Continue mulching around the base to protect the plant during the colder months.
5

Plant Care FAQ

Q: Can I grow American Spikenard in a container?

A: Yes, you can! Just make sure the container is large enough (at least 12 inches deep and wide). Keep in mind that it will need repotting as it grows, and it may not reach its full size in a pot.

Q: Is American Spikenard invasive?

A: Not really. While it can spread via underground rhizomes, it doesn't tend to take over like some invasive species. You can control its spread by dividing the plant every few years.

Q: Does American Spikenard attract wildlife?

A: Absolutely! Birds love the berries, and the plant provides great shelter for small animals and insects. It's a wonderful addition to a wildlife-friendly garden.

Q: My plant is getting too tall—can I prune it?

A: Yes! Feel free to prune it back in early spring or late fall to control its size. Just don’t cut away more than one-third of the plant at a time.

Q: Can I grow American Spikenard from cuttings?

A: Yes, but it’s easier to grow it from seeds or by dividing the rhizomes. Cuttings can be tricky, so it’s better for beginners to stick with seeds or young plants.

Pro Tips

  • 1. Natural pest repellent

    American Spikenard is deer-resistant, so it’s a great choice if you live in an area with lots of deer visitors.
  • 2. Great for shade gardens

    If you struggle to find plants that thrive in shady spots, this one is perfect! It fills in those darker areas beautifully.
  • 3. Low maintenance

    Once established, American Spikenard requires very little care. It’s drought-tolerant and doesn’t need frequent fertilizing.
  • 4. Divide and conquer

    Every few years, you can dig up the plant and divide the rhizomes to create new plants or share with friends.
  • 5. Medicinal uses

    Historically, Native Americans used the roots and berries for various remedies. If you’re into herbalism, this could be an interesting plant to explore—but always consult an expert before trying anything new.
  • 6. Companion planting

    Plant it near other shade-loving perennials like hostas or ferns for a lush, layered look in your garden.
  • 7. Wildlife haven

    If you enjoy birdwatching, this plant will attract birds with its berries, giving you a front-row seat to nature’s show.