Impatiens balfourii is a species of the genus Impatiens known by the common names Balfour's touch-me-not, Kashmir balsam, and poor man's orchid. It belongs to the family Balsaminaceae.
Balfour's touch-me-not has strong disease resistance and is generally not highly susceptible to illness. That said, it can be affected by pests and diseases present in its environment, though such infections tend to be mild. Regarding care, this plant needs moderate maintenance. It should be pruned regularly to preserve a pleasing appearance and support healthy growth. Applying fertilizer can also encourage flowering. Balfour's touch-me-not is appropriate for anyone who has outdoor space, like a garden or patio, and does not require extensive gardening experience. It may demand more attention when grown indoors.
How to keep Impatiens Balfourii.
Light
Balfour's touch-me-not prefers a spot with moderate sunlight, since it comes from areas where sun and shade are often mixed. Although overly strong or too weak light can affect its development, this plant does not require particular light conditions at different growth stages. Excessive sun may cause leaf scorch, while too little light can impede flowering.
Water
Balfour's touch-me-not, a plant native to the Himalayas, thrives in moist and humid environments and is surprisingly drought-tolerant. It requires weekly watering to maintain even moisture levels without becoming waterlogged. As an annual herb, it grows well outdoors, where natural rainfall during its growing season often provides sufficient water, reducing the need for extra irrigation.
Temperature
Balfour's touch-me-not comes from tropical areas, which are generally warm and humid. Consequently, it is adapted to high heat and moisture. It is sensitive to sudden temperature shifts and prefers a steady temperature, so avoiding indoor temperature fluctuations is important. It typically cannot tolerate cold and needs warmer conditions for growth. If the ambient temperature falls too low, the plant may stop growing or even die.
Fertilizer
When most of Balfour's touch-me-not blooms have opened to full size, resume fertilizing. During the period when blooms are at their peak, fertilize every three to four weeks, weather permitting. Then, once the plant begins producing fewer new blooms, stop fertilizing; there is no need to feed it when it can no longer produce more blooms.
Pruning
For optimal growth, Balfour's touch-me-not benefits from pruning in the early to late spring. Remove dead stems to encourage new growth. This practice helps maintain the plant's shape, increase its bushiness, and prevent overcrowding, which in turn reduces the risk of disease. Always use clean, sharp tools for precise cuts, and consult horticultural guides for additional care tips.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Annual, Perennial
- Genus
- Impatiens
- Family
- Balsaminaceae
- Hardiness Zone
- 10-15
- Mature Height
- 15 cm
- Mature Spread
- 10 cm
- Leaf Color
- Green, Blue
- Leaf Type
- Semi-evergreen
- Flower Color
- White, Pink, Purple
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Summer, Fall
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Fall, Early winter
- Native Area
- Pakistan, India
Other names.
Reader questions.
How should I water my Balfour's touch-me-not plant?
To water Balfour's touch-me-not plants, you have a few options. You can use a garden hose with a spray nozzle, a watering can, or any other common watering tool. These plants are not too picky about their water source and can thrive with rainwater, tap water, or filtered water. It's usually best to avoid watering these plants from overhead because it can harm the leaves and flowers and potentially cause disease. Instead, a drip irrigation system is often the most effective way to water them. These systems evenly and directly apply water to the soil, which works well for Balfour's touch-me-not. If you have a Balfour's touch-me-not in a container, you can still use a similar watering approach but with different tools. Use a cup, watering can, or tap to apply water directly to the soil of the container-grown plant.
Why should I use fertilizer for my Balfour's touch-me-not?
Plants require nutrients to survive, and most gardeners understand this well. However, without proper nourishment, Balfour's touch-me-not will quickly die after its first pollination. To ensure its continued growth and the production of vibrant flowers, it is crucial to provide this plant with the right nutrients in appropriate amounts. Fertilizer plays a significant role in strengthening Balfour's touch-me-not's root system, which is delicate and vulnerable to damage. By fertilizing during planting, the plant's root structure becomes more robust, offering stability and setting the stage for an impressive flowering display. When timing is appropriate, fertilization can effectively lengthen the duration of Balfour's touch-me-not's blooming period.
What are the sunlight requirements for Balfour's touch-me-not?
Balfour's touch-me-not, or Impatiens balfourii, thrives when it receives a moderate amount of sunlight, balancing between 3-6 hours of sunlight daily, which is considered partial sun exposure. This plant originates from environments where sunlight is often intermingled with shade. Excessive sunlight exposure can lead to leaf scorch, while insufficient light may prevent flowering. It's important to observe the movement of sunlight through your garden to find the perfect spot that provides a balance of light and shade, ensuring the plant's health and happiness.
What is the ideal climate for Balfour's touch-me-not?
Balfour's touch-me-not, scientifically known as Impatiens balfourii, thrives in tropical climates that are warm and humid. It is well-adapted to high temperatures and humidity, preferring a stable temperature environment without sudden changes. The plant is extremely sensitive to cold and requires temperatures above 20°C to grow optimally. During winter, it's beneficial to maintain indoor temperatures above 20°C, and the plant should be protected from temperatures approaching 0°C to avoid growth cessation or death. For autumn and winter care, it's recommended to bring the plant indoors, placing it near a bright window while keeping it away from direct heat sources.
What should I do if I give my Balfour's touch-me-not plant too much or too little water?
To address the issue of underwatering Balfour's touch-me-not, the solution is simple - increase the frequency of watering when you notice the lack of moisture. On the other hand, overwatering can be a more serious problem if not detected early. Overwatered plants are susceptible to diseases that can lead to their decline and death. To prevent this, choose an appropriate location for growing that receives ample sunlight to dry out the soil and ensure good drainage to avoid waterlogging. If you have overwatered a potted Balfour's touch-me-not, consider changing to a new pot with better soil drainage and more drainage holes. When repotting, add loose soil and use a pot that drains efficiently.
When should I fertilize my Balfour's touch-me-not plant?
Balfour's touch-me-not grows rapidly once the last frost danger has passed. It's best to fertilize during planting, when the plant is first placed in the ground or in planters. This initial dose of fertilizer is sufficient until later in the year when the blooms are fully open. Once the plant is in full swing and most of the blooms are open, it's time to start fertilizing again. Fertilize every three to four weeks, as weather permits, when the blooms are at their peak. As the plant starts producing fewer new blooms, stop fertilizing since it won't produce any more blooms.
Can Balfour's touch-me-not adapt to artificial lighting?
Yes, in conditions where natural sunlight is insufficient, especially during winter or in less sunny indoor spaces, Balfour's touch-me-not can benefit from artificial lighting as a vital solution to ensure optimal growth. LED lights are recommended because they can be customized to provide specific wavelengths necessary for the plant. For different lighting needs, full sun plants require 30-50W/sq ft, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft of artificial light. The light should be placed 12-36 inches above the plant and left on for 8-12 hours per day to mimic natural sunlight conditions.
How does Balfour's touch-me-not react to low temperatures?
Balfour's touch-me-not does not tolerate low temperatures well and prefers environments where the temperature is consistently above 20°C. Exposure to temperatures below 1°C can cause the leaves to lighten in color, and frost damage can turn the leaves brown or black, leading to wilting and drooping. If the plant is exposed to cold, it's important to trim off the frost-damaged parts and immediately move it to a warm indoor setting. A south-facing window is an ideal location for ensuring ample sunlight. However, caution should be exercised to avoid placing the plant too close to heaters or air conditioning vents to prevent excessive dryness.
How many times do I need to water my Balfour's touch-me-not plant?
To properly care for your Balfour's touch-me-not, you'll need to water it regularly. In the spring, watering once a week should be sufficient. However, as the weather gets hotter, you may need to increase watering to two or three times a week. Be careful not to exceed this frequency, as it can harm the plant. It's important to keep the soil moist but not overly wet, regardless of how often you water. If your Balfour's touch-me-not is in a pot, you'll need to water it more frequently than an in-ground plant. Potted soil tends to heat up and dry out faster, so watering a few times a week is generally necessary compared to just once a week for plants in the ground.
When is it best not to put fertilizer on my Balfour's touch-me-not?
Regular fertilizing is important for Balfour's touch-me-not, but it should not always be applied. There are certain situations when it is better to hold back on fertilizer. These situations are typically related to the climate or other controllable factors. If something is wrong with the plant, soil, or climate, it is best to wait until the issue is resolved and the plant has recovered before fertilizing again. For instance, if there are sudden or extreme changes in the weather, such as a cold snap in the middle of summer, it is advisable to wait until the temperature becomes warmer before applying fertilizer. Similarly, if the soil is too dry or compacted, it won't be able to absorb the fertilizer properly, and it may end up going straight to the roots, which can harm the plant. In addition, it is not recommended to apply fertilizer during the hottest parts of the day when temperatures reach around 90 degrees Fahrenheit. This is because high temperatures can cause the fertilizer to break down too quickly, which may not be beneficial for the plant. It is also important to address any pest or disease issues before reapplying fertilizer.
What symptoms indicate Balfour's touch-me-not is receiving inadequate light?
When Balfour's touch-me-not is cultivated indoors under inadequate light, several symptoms may emerge, including smaller new leaves, leggy or sparse growth, faster leaf drop, and slower or halted growth due to the plant entering a survival mode. Insufficient sunlight can also cause new leaves to appear lighter in color or develop chlorosis, where leaves turn yellow due to a breakdown of chlorophyll. Excessive sunlight may cause symptoms like sunscald, leaf curling, wilting, and leaf scorching. These symptoms reflect the plant's struggle with either too much or too little light, affecting its health and growth.
How should Balfour's touch-me-not be cared for in high temperatures?
In high temperatures, particularly during the summer when temperatures can soar above 41°C, special care should be provided to Balfour's touch-me-not to prevent heat stress and sunburn. The plant's leaves may become lighter and more susceptible to damage if temperatures exceed 45°C. To mitigate heat stress, it's recommended to trim away any sunburned or dried parts of the plant. Relocating the plant to a shaded spot, especially during the midday and afternoon sun, can protect it from excessive heat. Additionally, watering the plant in the morning and evening to maintain soil moisture helps in coping with high temperature conditions.