Cuphea hookeriana
Images by part: leaf (5) · flower (5) · fruit (0) · bark (1) · habit (3) · other (0)

Cuphea hookeriana

Cigar Plant

Tier 2 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 9–11
Click count
195
Observations
113

Care Guide

💧 Water Every week

The cigar plant thrives in a subtropical climate with consistent moisture. It prefers evenly moist, well-draining soil. To maintain the right moisture levels, watering once a week is ideal. While the plant has moderate drought tolerance, it produces vibrant blooms when it receives the right balance of water during the growing season.

Suggested frequency: Every week
FAQ
How frequently should I give water to my Cigar plant?

The Cigar plant prefers deep and infrequent watering, especially when planted in pots. In pots, the water storage is limited, so soaking them with a gallon of water each time is recommended. In colder regions, watering is needed every 3 to 5 days. It's best to water early in the morning when the soil is dry, both indoors and outdoors. To determine when watering is needed, check the soil inside the pot. If the top 2 to 3 inches of soil are dry, it's time for a full watering. On hot days, check the moisture daily as the heat can quickly dry out the soil. If you have a garden, irrigation of the soil is also required. In hot climates, once-a-week watering may be necessary, but only if about 2 to 3 inches of soil are too dry. Consider the amount of rainfall to avoid overwatering and root rot. Cigar plants generally grow in spring and fall, so outdoors, adding mulch about 3 to 4 inches deep can help conserve more water. Sandy soil requires more frequent watering, while clay soil can go 2 to 3 days without watering to avoid root rot. Keeping track of watering dates on a calendar can help ensure timely watering. If the leaves start to droop, it may indicate a day late watering.

How should I water my Cigar plant?

To promote excellent root development, consider placing a garden hose at the base of your plants. It's important to avoid directly spraying the leaves, as this could be detrimental. If your plants are outdoors and exposed to direct sunlight, the leaves may require more frequent watering. One helpful option is to use bubblers, which can be placed on each plant to help moisten the roots. Another useful tool is a soaker hose, which can cover the entire garden or bed and promote deep root growth when adding or removing plants. Be sure to drain any excess water and allow the soil to dry before watering again. When watering, aim for ground level as this helps prevent diseases. On a sunny day, spraying the entire bush with water can be beneficial. Whether your plants are potted or in the ground, remember that deep watering is preferred over light sprinkling for cigar plants.

What do I need to do if I give the Cigar plant too much or too little water?

Overwatering can cause various problems for a Cigar plant. Its leaves may turn yellow, drop off, and wilt, making the plant look unhealthy and dull. Mushy stems may also be observed. In contrast, under watering can result in wilting as well, but with some distinguishing characteristics. Leaves affected by under watering will become crispy and dry, while overwatered leaves will be soft and wilted. To address these issues, adjust your watering schedule accordingly. If the soil is dry and watering alone is insufficient, provide a thorough watering. However, even with adequate water, the plant may still appear dry with yellow leaves due to damage to the root system. As the plant recovers, the yellowing of the leaves will cease. When cultivating a Cigar plant indoors, regularly check the moisture levels in the pot to avoid overwatering. Look for signs of black spots, and if present, allow the soil to dry out by refraining from watering for a few days. Overwatering can lead to root rot, so be attentive to discolored and slimy roots. If root rot is evident, consider transferring the plant to a different pot and prevent excessive moisture in the soil. When planting a Cigar plant outdoors, ensure that the soil is adequately moist. If it feels too dry, it may indicate underwatering, requiring proper watering for plant recovery.

How much water does my Cigar plant need?

The Cigar plant typically needs a gallon of water on a regular schedule. For potted plants, water them deeply until water drips out of the bottom of the pot. Allow the soil to dry before watering again. You can use a water calculator or moisture meter to determine how much water your plant received in a week. During the flowering period, provide plenty of water but let it evaporate to avoid root rot. If the Cigar plant is planted outdoors and receives sufficient rainfall, additional watering may not be necessary. When the plant is young or newly planted, ensure it gets 1-2 inches of rain per week. As the Cigar plant grows, it can rely on rainfall alone. Only water the plant fully during the cooler part of the day if the weather is hot or if there is no rain for 2-3 weeks to prevent heat damage. Additional watering is needed during extended dry spells.

Do I need to change how often I water my Cigar plant based on the time of year or the weather?

The Cigar plant needs to be outdoors where it can get rain, but if it's consistently dry, it will need watering. During the spring and fall, keep the soil moist but not soggy for optimal growth. In the summer, hot weather can cause water to evaporate quickly, so you'll need to water more often. However, during the winter, the Cigar plant needs less water because it goes dormant. Plant it in well-draining soil like terracotta to help with evaporation. Once it starts leafing out in the spring, you can rely on rainwater. Make sure the plant has good drainage, especially during the winter, to avoid waterlogging and drought. If the plant is in a pot, it has limited root growth, so water it well during the summer but provide good drainage to prevent cold, wet roots. Deeply water the plant at least once or twice a week, avoiding shallow sprinkles that can promote fungi growth. Even in dormancy, avoid completely drying out the plant in the fall and winter. Avoid overwatering and ensure good drainage to prevent winter damage. Using mulch can help reduce stress, save water, and promote healthy blooms.

☀️ Light Full sun

The cigar plant, a flowering species, performs best with abundant sunlight each day. It can tolerate some shade, but a lack of light may harm it by preventing healthy growth. Since it originates from areas with strong sun exposure, insufficient light can reduce its flowering and overall vigor. Likewise, too much direct sun can also be harmful to the plant's strength.

Ideal: Full sun
FAQ
What are the sunlight requirements for a Cigar plant?

The Cigar plant requires full sun, which is defined as more than 6 hours of sunlight daily, but it can also tolerate partial sun, meaning about 3-6 hours of sunlight. It's crucial to observe how sunlight moves through your garden to find the best spots that provide a good balance of light and shade, ensuring the plant's wellbeing. The plant thrives in environments with ample sunlight; insufficient light can hinder its growth and flowering, while too much sun exposure can also be harmful.

How important is the role of artificial lighting for Cigar plants?

Artificial lighting plays a vital role in the growth of indoor Cigar plants, especially when natural sunlight is inadequate, like during winter or in less sunny spaces. It promotes faster, healthier growth by providing the necessary light spectrum. LED lights are a popular choice because they can be customized to emit specific wavelengths required by the plant. For full sun plants, 30-50W/sq ft of artificial light is needed, partial sun plants require 20-30W/sq ft, and full-shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant for 8-12 hours per day to mimic natural sunlight.

What are the symptOms of incorrect lighting for Cigar plants?

Incorrect lighting can cause several issues for Cigar plants. Symptoms include small and lighter-colored new leaves, indicating insufficient sunlight and lack of essential nutrients. There might be leggy or sparse growth, faster leaf drop, and slower or no new growth due to low light. Excessive sunlight can cause chlorosis (yellowing of leaves due to chlorophyll breakdown), sunscald (damage from intense light), leaf curling (a defense mechanism to minimize water loss), wilting (due to increased water loss and inability to maintain hydration), and leaf scorching (brown, dry edges on leaves).

What are the solutions for correcting light issues for Cigar plants?

To address lighting issues, gradually move plants to brighter spots to receive at least 6 hours of direct sunlight daily, especially using a south-facing window. For large or immovable indoor plants, use artificial light sources like desk or ceiling lamps, or invest in professional plant grow lights for at least 8 hours daily. Outdoors, move plants weekly to sunnier spots, avoiding sudden changes that can cause sunburn. Reduce obstructions by pruning or transplanting to sunnier locations. Remember, parts of the plant that were affected by light deficiency may not recover, but new growth should be healthy with improved light exposure.

🌡️ Temperature 20–37.8°C

The cigar plant originates from temperate regions and does best in temperatures of 68 to 100 °F (20 to 38 °C). As seasons change and temperatures fall below its preferred range, moderate watering can help keep the plant stable.

Ideal temperature: 20–37.8°C
FAQ
What is the ideal temperature range for a Cigar plant?

The Cigar plant (Cuphea hookeriana) is native to temperate climates and thrives best when the temperature is between 68 to 100 °F (20 to 38 °C). It's a heat-loving plant that can be affected negatively by cold temperatures. During the winter, it's recommended to keep the plant in an environment where temperatures are above 20°C and ensure that temperatures do not approach 0°C, as this can be detrimental to the plant.

What should I do if my Cigar plant is exposed to low temperatures?

If your Cigar plant experiences low temperatures, it may not tolerate the cold well, thriving best above 20°C. Exposure to temperatures below -5°C can cause leaves to lighten in color, eventually turning brown or black, with symptoms like wilting and drooping. To address frost damage, trim off the damaged parts and move the plant to a warmer indoor space, possibly near a south-facing window for sufficient sunlight. It's important to keep the plant away from heaters or air conditioning vents to avoid excessive air dryness.

How should I care for my Cigar plant during high temperatures?

In high temperatures, particularly when it exceeds 43°C, the Cigar plant's leaves might lighten and become more prone to sunburn. To care for your plant under these conditions, trim away the sunburned and dry parts. Move the plant to a shaded area, especially during the midday and afternoon sun, to prevent further sunburn. Watering the plant in the morning and evening can help keep the soil moist, providing relief from the high temperatures.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

The best time to fertilize a Cigar plant is in early spring, as it comes out of dormancy. This stimulates overall growth and flower development. Fertilizing improves foliage, stems, and branches, and encourages flowers that are large, vibrant, and long-lasting. It helps move nutrients from the roots to the flowers and enhances the plant's health and resistance to disease.

FAQ
Why do I have to add fertilizer to my Cigar plant?

Fertilization plays a crucial role in enhancing the overall health and well-being of a Cigar plant. By providing the right amount of energy and nutrients, it promotes the growth of lush foliage and strong stems and branches. But it is the flowers of a Cigat plant that hold immense value for gardeners. Luckily, fertilization also assists in producing large, vibrant, and long-lasting flowers. This is because suitable fertilizers facilitate the efficient transfer of nutrients from the roots to the flowers through the stems. Additionally, proper fertilization maintains the plant's overall health, enhancing its resistance to diseases.

When should I fertilize my Cigar plant?

The best time to fertilize a Cigar plant is in early spring when it is coming out of dormancy and preparing to bloom. This will provide the plant with enough energy for growth and flower development. However, it is also beneficial to fertilize the plant in the fall, although a smaller amount is needed. Some gardeners fertilize the Cigar plant during planting, but this is not always necessary.

When is the best time to not fertilize my Cigar plant?

During the winter, Cigar plants are in a dormant phase and do not require fertilization as they do not need much energy for new growth. Fertilizing during this time can lead to overfertilization and negative outcomes. The best times to feed a Cigar plant are in early spring and fall. Therefore, during most of spring and summer, fertilizer is not necessary. Additionally, if the plant is experiencing hot or dry conditions, it is advisable to postpone feedings.

What kind of fertilizer should I use for my Cigar plant?

Cigar plant plants often do best when they receive a specific type of fertilizer. While it is generally okay to use a general-purpose fertilizer with even ratios of nitrogen, phosphorus, and potassium, it's important to provide higher volumes of nitrogen and phosphorus compared to potassium. A fertilizer with an N-P-K ratio of 10-10-8 or similar should work well. Additionally, applying organic materials like compost for at least one feeding can be beneficial. For Cigar plants, granular fertilizer is the most commonly used type.

How can I fertilize my Cigar plant?

Applying fertilizer to your Cigar plant is a simple task that any gardener can do, even if they have minimal experience. To feed your Cigar plant with granular fertilizer, just sprinkle it onto the soil after moistening it with water. Another option is to amend the soil with organic materials like compost or manure. To do this, place the material on top of the soil and gently work it into the first few inches using a hand rake, taking care not to disturb the roots.

🪴 Pot & Repot

Plant one cigar plant per pot to ensure it grows and develops optimally.

✂️ Pruning

The cigar plant is known for its tubular flowers that resemble tiny cigars and benefits greatly from pruning in early spring. To maintain its health, trim up to one-third of the plant and remove any dead stems. Additionally, pinch back new growth to prevent the plant from becoming leggy and to encourage a fuller appearance. This practice will enhance blooming, particularly at the beginning of the growing season.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Cuphea
Family
Lythraceae
Hardiness Zone
9-11
Mature Height
2.13 m
Mature Spread
30 cm to 46 cm
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Color
Purple
Flower Size
1.02 cm to 2.03 cm
Bloom Time
Late spring, Summer, Fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Mid summer, Late summer, Fall, Early winter
Native Area
Honduras, Mexico, Guatemala, El Salvador, Nicaragua

Tags (5)

Common Names (1)

en Cigar Plant