Borrichia frutescens
Sea oxeye · Sea-marigold · Sea daisy · Sea oxeye daisy · Bushy Seaside-Tansy
Description
Source: leafsnapBorrichia frutescens is a North American species of flowering plants in the family Asteraceae known by the common names sea oxeye, sea oxeye daisy, bushy seaside tansy, and sea-marigold. In Veracruz it is called verdolaga de mar. It is native to the United States and Mexico, where it occurs along the Atlantic and Gulf Coasts. Its distribution extends from Maryland south to Florida and west to Texas in the US, and along the Mexican Gulf Coast to the Yucatán Peninsula. It is an introduced species in some areas, such as Bermuda and Spain.
Care Guide
💧 Water Every 7 days
Sea oxeye, which originates from coastal regions, thrives in both saline and fluctuating freshwater conditions. It is drought-resistant and features leaves similar to those of succulents. To care for it, water the plant every 2 to 3 weeks, making sure the soil has dried out in between waterings. As an evergreen, sea oxeye retains its foliage throughout the year, making it an ideal addition to xeric landscapes.
How should I water my Sea oxeye plant?
Your Sea oxeye is not too demanding when it comes to watering. You can use any common watering tool to keep its soil moist. Whether it's a watering can, a hose, or even a cup, they will work fine for this plant. The key is to water directly onto the soil, making sure to evenly moisten all areas to ensure the entire root system receives the water it needs. Using filtered water is recommended, as tap water may contain harmful particles. It's also better to use water that is around room temperature, as very hot or cold water may shock the Sea oxeye. However, this plant generally responds well to any type of water you give it.
What should I do if I give too much or too little water to my Sea oxeye?
Outdoor plants, particularly newly planted ones and seedlings, are prone to lack of watering. Remember to consistently water them for a few months while they are small or recently planted. Once the roots are established, Sea oxeye plants can generally rely on rain for hydration. However, when Sea oxeye is planted in pots, overwatering is more likely to occur. If you accidentally overwater your Sea oxeye, you should take immediate action to resolve the issue. First, stop watering the plant immediately to minimize the impact of overwatering. Then, carefully remove the Sea oxeye from its pot to inspect the roots. If there are no signs of root rot, you can return the plant to its container. In cases where root rot is present, trim the affected roots and consider applying a fungicide to prevent further damage. Finally, repot your Sea oxeye in soil that drains well. Conversely, underwatering can be easily fixed. If the plant is underwatered, its leaves will droop, dry out, and fall off. However, the leaves will regain their fullness quickly after sufficient watering. Therefore, adjust your watering frequency promptly if you notice underwatering symptoms.
How often do I need to water my Sea oxeye?
Most outdoor plants can grow naturally with rainfall. However, if your area lacks rainfall, you should make sure to water your plants adequately every 2 weeks in the spring and fall. In the summer, you may need to water them more often. In the winter, when plant growth slows down and water needs decrease, water your plants sparingly. In fact, you may not need to water them at all during the winter. If your Sea oxeye is young or newly planted, it will need more frequent watering to help it establish and grow. This will help it become more adaptable and drought tolerant as it matures. For potted plants like the Sea oxeye, there are two main methods to determine watering frequency. The first is to follow a predetermined watering schedule, such as once every week or every other week. However, this approach may not always be effective as it doesn't consider the specific conditions of your Sea oxeye's growing environment. Another approach is to determine watering frequency based on the moisture level of the soil. It is generally recommended to wait until the top two to four inches of soil, about one-third to one-half the depth of the pot, have completely dried out before watering again. This method allows you to adjust your watering frequency based on the season, as the plant's water needs are higher during the summer.
How much water does my Sea oxeye plant need?
When watering your Sea oxeye, you may be surprised to learn that it doesn't always require a lot of water. If only a few inches of the soil have dried since your last watering, you can promote healthy growth by giving it about five to ten ounces of water each time you water. You can also gauge the amount of water based on the soil's moisture. Take note of how many inches of soil have dried out between waterings. To ensure your Sea oxeye receives sufficient moisture, water enough to dampen all the dry soil layers since the last watering. If more than half of the soil has dried out, you should consider giving more water than usual. In such cases, continue adding water until you see excess water draining from the pot's drainage holes. If your Sea oxeye is planted in an area with ample outdoor rainfall, it may not need additional watering. For young or newly established Sea oxeye plants, make sure they receive 1-2 inches of rain per week. As the plant matures and becomes established, it can rely solely on rainwater. Only when the weather is hot and there has been no rainfall for 2-3 weeks should you consider giving your Sea oxeye a complete watering to prevent stress.
How do I know if I am giving enough water to my Sea oxeye?
Overwatering is a common problem for Sea oxeye plants, and there are several signs to watch out for. If a Sea oxeye is overwatered, its leaves will turn yellow and some may even fall off. Additionally, overwatering can cause the overall plant structure to shrink and can lead to root rot. On the other hand, if a Sea oxeye is underwatered, it will start to droop and its leaves may turn brown and become brittle. Whether you notice signs of overwatering or underwatering, it's important to take action and restore the plant's health.
☀️ Light Full sun
Sea oxeye thrives with plenty of sunlight for vigorous growth. It comes from a habitat where its vegetation is exposed to abundant sunlight, and it does well under similar conditions in gardens. Both excessive light and insufficient sunlight can hinder its growth or cause it to underperform.
What are the sunlight requirements for Sea oxeye (Borrichia frutescens)?
Sea oxeye requires above 6 hours of sunlight to ensure robust growth. Originating from an environment with abundant sunlight, it thrives in conditions that closely mimic its natural habitat. Gardeners should observe the movement of sunlight through their garden to select spots that provide a balanced mix of light and shade, facilitating the plant's health and happiness. Inadequate or excessive exposure to light can inhibit the plant's growth or cause it to underperform, emphasizing the need for a careful choice of location.
How can I provide adequate lighting for Sea oxeye indoors?
When natural sunlight is insufficient, particularly during winter or in less sunny spaces, artificial lighting becomes crucial for Sea oxeye's growth. Indoor plants benefit significantly from the right type of artificial lighting, like LED lights, which can be customized to offer specific wavelengths necessary for the plant. The ideal artificial light intensity varies with the plant's sunlight 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. Placing the light source 12-36 inches above the plant simulates natural sunlight conditions. For optimal growth, mimicking the natural daylight hours is recommended, with most plants needing between 8-12 hours of light per day.
What are the common symptoms of light deficiency in Sea oxeye?
Sea oxeye may exhibit several symptoms when exposed to suboptimal lighting, indicating a need for more sunlight. These include the emergence of smaller new leaves, a leggy or sparse growth pattern due to elongated spaces between leaves or stems, and faster leaf drop as the plant conserves resources for new growth. There might be a noticeable slowdown or complete halt in new growth, and new leaves may appear lighter in color or pale, signaling a lack of chlorophyll and essential nutrients. It's important to monitor these symptoms to adjust the plant's exposure to light accordingly.
What should I do if Sea oxeye shows signs of excessive sunlight or light deficiency?
For indoor plants showing signs of light deficiency or overexposure, gradually adjust their location to increase or decrease sunlight exposure. Moving the plant to a sunnier spot each week until it receives at least 6 hours of direct sunlight daily can be beneficial. Use a south-facing window and keep curtains open during daylight for maximum exposure. For plants that are large or not easily movable, consider using artificial light, keeping a lamp on for at least 8 hours a day, or investing in professional grow lights. Outdoors, find the best sunlight spot and adjust the plant's location gradually to prevent sunburn. If sunlight is blocked by trees or other obstacles, consider pruning or relocating smaller plants to a sunnier location with good drainage.
🌡️ Temperature 10–37.8°C
Sea oxeye is commonly native to habitats with temperatures between 50 and 100 °F (10 to 38 ℃). It favors a temperate climate and may need temperature adjustments in response to seasonal changes.
What is the native temperature range for Sea oxeye?
Sea oxeye is typically native to environments where temperatures vary between 50 to 100°F (10 to 38°C). It thrives in a temperate atmosphere and requires adjustments in care with the seasonal changes in temperature. Its strong resistance to cold means that special frost protection measures are usually not necessary, but in extreme conditions where temperatures drop below -25°C, it's crucial to provide protection to prevent damage.
How should Sea oxeye be cared for during winter?
During winter, Sea oxeye, with its strong cold resistance, generally does not require special frost protection measures. However, if temperatures are expected to fall below -25°C, it's important to take steps to protect the plant. Wrapping the trunk and branches with non-woven fabric or cloth can help. Also, before the first freeze of autumn, it's recommended to water the plant abundantly to ensure the soil remains moist and enters a frozen state. This helps the plant avoid drought and water scarcity during winter and early spring.
What are the signs of Sea oxeye being affected by low temperature and how can it be treated?
Sea oxeye thrives best above 10°C and should be kept above -15°C during winter. If temperatures fall below -25°C, there might not be an immediate visible impact, but come spring, the branches could become brittle, dry, and fail to sprout new shoots. The solution to this issue is to prune away any dead branches that have not produced new leaves once spring arrives.
How does high temperature affect Sea oxeye and what are the recommended solutions?
During the summer, it's advisable to keep Sea oxeye below 38°C. Temperatures exceeding 43°C can cause the leaves to lighten in color, the tips may become dry, withered, and the plant becomes more susceptible to sunburn. To address these issues, trim away sunburned and dried parts of the plant and move it to a shaded location, or use a shade cloth to protect it from the midday and afternoon sun. Additionally, watering the plant in the morning and evening can help keep the soil moist and further protect it from heat stress.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
Timing is important when fertilizing Sea oxeye. Apply fertilizer in early spring and continue monthly until early summer. Fertilizer encourages lovely blooms and supplies energy during both dormant and active growth phases.
🪴 Pot & Repot
✂️ Pruning
The sea oxeye is a coastal plant known for its salt tolerance and vibrant yellow flowers. To promote bushiness, prune it from early to late winter using clean, sharp tools, making cuts just above the leaf nodes. Regular pruning helps maintain its shape and control its size. However, avoid pruning during the active growing season to minimize stress on the plant.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Borrichia
- Family
- Asteraceae
- Hardiness Zone
- 6-11
- Mature Height
- 61 cm to 91 cm
- Mature Spread
- 61 cm to 91 cm
- Leaf Color
- Green, Blue, Bronze
- Leaf Type
- Evergreen, Semi-evergreen
- Flower Color
- Yellow
- Flower Size
- 2.54 cm
- Bloom Time
- Late spring, Summer, Early fall, Mid fall
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Mid summer, Late summer, Fall, Early winter
- Native Area
- Bahamas, Mexico