To maximize Nicotiana longiflora's growth, ensure it receives full sun for most of the day. Place it in a spot where sunlight is unobstructed during morning hours. This ensures the plant gets the warmth and energy necessary for robust blooming.

Long-flower tobacco (Nicotiana longiflora)

Also known as: Long-flowered Tobacco

Resistance from certain species can significantly impact the treatment and management of various diseases. Examples include:

1. **Black Shank:** Resistance from species like Nicotiana longiflora offers near immunity to race 0 of this plant disease but is less effective against race 1.
2. **Cyst Nematode:** Resistance from specific plant species can help manage this soil-borne pest, which affects numerous crops.
3. **Root-Knot Nematode:** Some plant species provide resistance to this nematode, which causes significant damage to root systems.
4. **Wildfire:** Resistance from particular species can help prevent this bacterial disease in plants.

One notable example of utilizing resistance in agriculture is the burley tobacco variety 14 x L8, which remains popular in the U.S. for its effective disease resistance traits.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Long-flower tobacco

Lifespan

Annual, Perennial, Biennial

Plant Type

Herb

Plant Height

60-120 cm

Spread

30-50 cm

Leaf Color

Green

Flower Size

2.5-5 cm

Flower Color

White

Images of Long-flower tobacco

Quickly Identify Long-flower tobacco

Nicotiana longiflora can be identified by its long tubular flowers which are typically white with a slight green tint, and by its sticky, hairy leaves and stems.

Scientific Classification of Long-flower tobacco

Phylum

Vascular plants

Class

Dicotyledons

Order

Solanales

Family

Nightshade

Genus

Tobacco plants

Species

Long-flower tobacco

Planting and Growing of Long-flower tobacco

Care Difficulty

Moderate

Watering Schedule

Every 4 days

Sunlight Requirements

Full sun

Sunshine Duration

4-6 hours

Ideal Temperature

65-80℉

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

Ceramic, Plastic

How to Water Long-flower tobacco?

Nicotiana longiflora thrives with careful hydration. Water approximately 250 mL each time, ensuring that the soil is moist but not waterlogged. This plant prefers a moderate amount of moisture, so water until the top inch of soil is slightly damp.

What are the symptoms of an underwatered Long-flower tobacco? ›

What should I do if my Long-flower tobacco is not getting enough water? ›

What are the symptoms of an overwatered Long-flower tobacco? ›

How to save an overwatered Long-flower tobacco? ›

What Are the Sunlight Requirements for Long-flower tobacco?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours

For Nicotiana longiflora, the ideal light range includes full to partial sun. This exposure stimulates vibrant blooms and sturdy plant structure, enhancing overall health and aesthetic appeal.

Optimal Sun Exposure ›

Morning Versus Afternoon Sun ›

Consistent Light Access ›

What Is the Ideal Temperature Range for Long-flower tobacco?

Ideal Temperature: 65 ~ 80℉

The ideal temperature range for growing Nicotiana longiflora is between 65°F and 80°F. Within this range, the plant tends to thrive, exhibiting optimal growth and flowering. Temperatures within this bracket support proper metabolic functions and photosynthesis, ensuring the plant remains healthy and robust.

What Soil is Best for Long-flower tobacco?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Nicotiana longiflora thrives in well-draining soil, avoiding root rot and other moisture-related issues. This soil characteristic ensures healthy root development and vigorous plant growth. This plant benefits from soil rich in nutrients, helping it produce vibrant flowers and lush foliage. Adequate organic matter or compost can enhance soil fertility significantly. Nicotiana longiflora requires soil that retains some moisture while still allowing excess water to drain away. This balance supports consistent hydration without waterlogging.

How to Fertilize Long-flower tobacco?

Fertilizer type: Balanced

Nicotiana longiflora benefits from a balanced application of liquid fertilizer at a half-strength concentration every time you fertilize. This allows the plant to receive a consistent supply of nutrients without overwhelming its root system, ensuring healthy growth and abundant flowering.

How to Prune Long-flower tobacco?

Pruning Time: Spring, Summer, Autumn, Winter

Begin by sterilizing your pruning tools to prevent the spread of disease. Focus on removing any dead or damaged leaves and stems. Cut back any leggy growth to maintain a compact shape. Prune just above a node to encourage new growth to emerge from there. Removing spent flowers can also prolong blooming periods. Deadheading involves removing spent flowers which encourages the plant to produce more blooms. Gently pinch or snip off the dead flowers just below the base of the bloom. This not only tidies the plant but redirects its energy towards new growth and additional blooms.

How to Propagate Long-flower tobacco plant?

Propagate Time: Spring,Early spring

Use a well-draining potting mix, preferably one designed for seeds or cuttings. Fill seed trays or small pots with the mix, leaving about 1 cm of space at the top.

Scatter Nicotiana longiflora seeds on the soil surface and lightly press them down. Seeds require light for germination, so avoid covering them with soil.

Select healthy, non-flowering stems and cut 3-4 inch segments just below a node. Remove any lower leaves and dip the cut end in rooting hormone to encourage growth.

More About Propagating Techniques→

How to Repot Long-flower tobacco plant?

Repotting frequency: Annually or biennially

Nicotiana longiflora should be repotted when its roots begin crowding the current pot or when growth appears stunted. Early spring is ideal, as the plant can rejuvenate during its active growing season. If roots are visible through drainage holes or growth plateaus despite proper care, this indicates the right time to introduce it to a larger living space.

Choose a pot that is one size larger than the current one, allowing ample room for root expansion without overwhelming the plant. A pot with sufficient drainage holes will prevent waterlogging, protecting the roots from rot. Consider porous materials like terracotta, which aid in moisture regulation and enhance air circulation for the roots.

Opt for a well-draining, nutrient-rich potting mix, ideally one that retains enough moisture while allowing excess water to escape. A recommended blend includes equal parts peat moss, perlite, and compost. Such soil structure provides an optimal balance of aeration, moisture retention, and nutrient availability, promoting healthy root development and vigorous growth.

Toxicity

Ingestion, Dermal contact

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.