Tobacco root (Valeriana edulis)

Also known as: Edible valerian, Tobacco root

Tobacco root, also known as bitterroot (Lewisia rediviva), is a perennial herb recognized for its tuberous roots and striking, star-shaped flowers that can be pink or white. The plant features a basal rosette of narrow, succulent leaves, setting it apart from other species.

Habitat preferences:
- Prefers dry, well-drained, rocky, or gravelly soils.
- Commonly found in open, sunny areas, often in montane or subalpine environments.
- Typically grows in the western United States, particularly in regions with arid climates.

Distinguishing characteristics:
- Fleshy, tuberous roots that were historically consumed by Native Americans.
- Narrow, succulent leaves forming a basal rosette.
- Showy flowers that bloom in spring and early summer.
- Flowers close during rain or at night, reopening with sunlight, adapting to variable conditions.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Tobacco root

Lifespan

Perennial

Plant Type

Herb

Plant Height

30 cm to 1.2 m

Spread

N/A

Leaf Color

Green

Flower Size

Approximately 0.5–1 cm

Flower Color

White to pink

Images of Tobacco root

Quickly Identify Tobacco root

Valeriana edulis can be identified by its tall stems that typically grow 50–180 cm high, its finely divided leaves, and small white or pink flowers arranged in clusters. The plant produces a distinctive, strong aroma.

Scientific Classification of Tobacco root

Phylum

Vascular plants

Class

Dicotyledons

Order

Dipsacales

Family

Honeysuckle

Genus

Valeriana

Species

Tobacco root

Planting and Growing of Tobacco root

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Tobacco root?

For Valeriana edulis, the amount of water should be enough to moisten the soil thoroughly. You should aim for approximately 500 ml per watering. It is essential to ensure the soil is moist, but not waterlogged. Water until you see a slight runoff from the drainage holes, ensuring that the plant's roots can breathe.

What are the symptoms of an underwatered Tobacco root? ›

What should I do if my Tobacco root is not getting enough water? ›

What are the symptoms of an overwatered Tobacco root? ›

How to save an overwatered Tobacco root? ›

What Are the Sunlight Requirements for Tobacco root?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6-10 hours daily

Valeriana edulis's ideal range includes both full and partial sunlight, fostering optimal growth conditions that bolster foliage vigor and health, ensuring the plant's attractive presentation and robust nature.

How much light does Valeriana edulis need? ›

How can you ensure ideal lighting for Valeriana edulis? ›

What benefits does ideal lighting bring to Valeriana edulis? ›

What Is the Ideal Temperature Range for Tobacco root?

Ideal Temperature: 60 ~ 75℉

For Valeriana edulis, the ideal temperature range is between 60°F and 75°F. This range provides a conducive environment for its metabolic processes and overall growth. Staying within this range ensures that the plant can photosynthesize efficiently, uptake nutrients adequately, and maintain healthy cellular functions.

What Soil is Best for Tobacco root?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

Valeriana edulis thrives in well-drained soils that allow excess water to quickly escape, preventing waterlogged roots and root rot. Ensuring good drainage can significantly boost the plant's health and productivity, as consistently moist soil without proper drainage can lead to root diseases. The plant benefits from soils rich in organic matter and nutrients, which improve its growth rate and vitality. Incorporating compost or well-rotted manure into the soil can make a notable difference, providing the nutrients crucial for vigorous plant development and flowering. While Valeriana edulis prefers well-drained conditions, it also needs soil that retains some moisture to sustain its growth during dry periods. Balancing moisture retention with drainage ensures that the plant receives consistent hydration without drowning the roots.

How to Fertilize Tobacco root?

Fertilizer type: Balanced

For Valeriana edulis, the fertilizer amount should be moderate to avoid nutrient burn. Use about 1/2 teaspoon of liquid fertilizer per gallon of water, applied every two weeks, and approximately 1 tablespoon of slow-release granular fertilizer per plant, applied three times a year.

How to Prune Tobacco root?

Pruning Time: Spring, Summer, Autumn

Begin by examining the plant to identify dead or damaged stems. Use sharp, clean pruning shears to cut these parts back to healthy tissue. Focus on maintaining the shape of the plant by pruning excess growth, ensuring equal light distribution. Trim just above a leaf node to encourage new growth. Always clean tools before and after to prevent disease spread. More About Pruning Techniques→

How to Propagate Tobacco root plant?

Propagate Time: Spring, Early spring

To start Valeriana edulis from seeds, prepare a well-draining seed bed or tray. Use a mix of peat and sand to provide a light, airy medium. This helps in better root development and prevents damping-off disease in seedlings.

Sow the seeds lightly on the prepared medium and cover them with a thin layer of soil. Maintain a consistent moisture level and warm temperature. It's crucial for the seeds to receive adequate sunlight or artificial light to promote germination.

For division propagation, lift the mature plant carefully in early spring. Use a sharp knife or spade to divide the root clump into smaller sections, ensuring each section has a healthy root system and shoot. Plant the divisions immediately for best results.

More About Propagating Techniques→

How to Repot Tobacco root plant?

Repotting frequency: Every 2-3 years

Repot Valeriana edulis when you notice roots emerging from the drainage holes or if growth has noticeably slowed down. Spring is ideal as the plant will benefit from an immediate boost once repotted and the growing season allows for speedy recovery.

Select a pot that's one size larger than the current one and ensure it has adequate drainage holes. A slightly roomier pot gives roots space to grow, preventing root-bound conditions that can stunt development and ensuring your Valeriana edulis continues to flourish.

Opt for a well-draining soil rich in organic matter, tailored towards slightly acidic conditions. This type of soil ensures excess water drains efficiently while providing essential nutrients, thereby supporting root health and vigorous plant growth.