Haloragis erecta, the shrubby haloragis, toatoa or erect seaberry, is a plant species that is endemic to New Zealand. Haloragis erecta, also known as toatoa, fireweed and shrubby haloragis, is an endemic, non-threatened perennial herb found throughout New Zealand up to an altitude of around 500m above sea level. The leaves are opposite and coarsely toothed. The stems are square and reddish/maroon in colour and flowers throughout the year producing red, pink and yellow flowers.
Shrubby Haloragis is fairly resistant to disease and is generally not prone to illnesses. Regarding care, this plant is relatively low-maintenance. When grown outdoors it needs minimal watering, and larger plants usually do not require pruning. Smaller plants should be pruned after they have bloomed. Shrubby Haloragist is suitable for anyone with an outdoor space, such as a garden or deck, and does not require much gardening experience.
How to keep Haloragis Erecta.
Light
Shrubby Haloragis requires substantial sunlight, thriving best in locations with continual sun exposure. It can tolerate spots with occasional sunlight, but insufficient or excessive light may slow its growth or even damage the plant. Its native habitat experiences steady sunlight, which informs its preference for high light levels.
Water
Shrubby Haloragis is well-suited to arid conditions due to its excellent drought tolerance. It only requires watering every one to two weeks. As an evergreen plant, it retains its leaves throughout the year, which helps it use water more efficiently.
Temperature
Shrubby Haloragis is native to environments with temperatures from 50 to 95 °F (10 to 35 °C). It adjusts to seasonal changes by cutting back on watering as temperatures decline, maintaining a comfortable environment.
Fertilizer
Proper timing is important for fertilizing Shrubby Haloragis. Apply fertilizer in early spring and repeat monthly until early summer. Fertilizer promotes attractive blooms and supplies energy during both dormant and active growth phases.
Pruning
The Shrubby Haloragis is an evergreen shrub that features dense, upright growth. To maintain its health and appearance, it is best to prune it annually from early to late winter. Use clean tools to remove any dead branches, which will improve air circulation and encourage new growth. Regular pruning not only enhances the shrub's natural form but also boosts its vigor, making it an appealing addition to any garden.
Pot & Repot
The Shrubby Haloragis is an upright, non-climbing bushy plant that should be repotted every 2-3 years in the spring. To encourage moderate growth, use a pot with good drainage. After repotting, ensure the plant receives plenty of light and slightly increase the watering to help it recover and grow vigorously.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Haloragis
- Family
- Haloragaceae
- Hardiness Zone
- 6-10
- Mature Height
- 1.22 m
- Mature Spread
- 1.22 m
- Leaf Color
- Bronze, Green
- Leaf Type
- Evergreen
- Flower Color
- Yellow, Green, Red, Brown
- Flower Size
- 0.20 cm to 0.25 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Autumn
- Harvest Time
- Late summer, Early fall, Mid fall
Other names.
Reader questions.
How should I water my Shrubby Haloragis?
Your Shrubby Haloragis is not demanding when it comes to watering. You can choose any common watering tool like cans, hoses, or cups to moisten its soil. Regardless of the tool you use, water should be applied directly to the soil, making sure to moisten all areas evenly to supply water to the entire root system. Using filtered water is helpful to avoid harmful particles that may be present in tap water. It is also best to use water that is at or slightly above room temperature, as extreme temperatures can be a bit shocking to the Shrubby Haloragis. However, this plant generally responds well to any type of water.
Why should I use plant food on my Shrubby Haloragis?
Regular fertilization is important for all types of Shrubby Haloragis plants. It helps them grow in a healthy and vigorous manner, making them more resilient to tough growing conditions and better able to fight off diseases and pests. The attractive foliage of Shrubby Haloragis plants is a key feature, so it's crucial to keep it intact. To achieve this, it is necessary to establish and stick to a regular fertilization schedule that is specific to your particular type of Shrubby Haloragis. By doing so, your plant will develop leaves with a deep color and a lush appearance.
How many hours of sunlight per day should Shrubby Haloragis get to grow healthy?
To ensure healthy growth, it's important for Shrubby Haloragis to get a minimum of 3-6 hours of sunlight every day. This is the minimum requirement, as most plants that can tolerate partial sunlight can also do well in full sunlight. These plants are more adaptable because they need less light for photosynthesis compared to those that need full sunlight or partial shade.
What temperature is best for Shrubby Haloragis?
The ideal temperature range for Shrubby Haloragis to thrive is between 65 to 80℉ (18 to 27℃). During the primary growing phase, the highest tolerable temperature is 95℉ (35℃), while the lowest tolerable temperature is 15℉ (-10℃). This species is able to tolerate colder temperatures and can survive freezing winters. To summarize, the recommended temperature range for Shrubby Haloragis is as follows: - Ideal: 65 to 80℉ (18 to 27℃) - Highest tolerable: 85 to 95℉ (30 to 35℃) - Lowest tolerable: -5 to 15℉ (-20 to -10℃) or below.
What should I do if I give too much water or too little water to my Shrubby Haloragis?
Proper watering is important for outdoor plants, especially new ones or seedlings. When they are small or newly planted, it's necessary to water them regularly for a few months. Once the roots are established, Shrubby Haloragis can rely on rain most of the time. When it comes to potted Shrubby Haloragis, overwatering can be a common issue. If you accidentally overwater your plant, take immediate action. Stop watering it right away to minimize the effects. Then, remove the plant from the pot to check its roots. If you find no signs of root rot, you can return the plant to its container. However, if you do find root rot, trim the affected roots and consider applying a fungicide to prevent further damage. Finally, repot the Shrubby Haloragis in well-draining soil. In the case of underwatering, the solution is simple - water the plant more frequently. If you notice the plant's leaves drooping, drying out, or falling off, increase your watering frequency. The leaves will soon regain their fullness after sufficient watering. Remember to adjust your watering schedule promptly if you notice signs of underwatering.
When should I fertilize my Shrubby Haloragis?
To ensure healthy growth of your Shrubby Haloragis, it is recommended to fertilize it in late winter or early spring. This provides the necessary nutrients for growth when the weather gets warmer. If you live in a warm climate region, it can be beneficial to fertilize again in early fall. This not only adds nutrients for the next growing season but also helps make the plant more resilient to winter cold. Fertilizing earlier will give new branches enough time to grow and withstand the cold.
What kind of sunlight does Shrubby Haloragis require?
Shrubby Haloragis thrives when exposed to full or partial sunlight. It prefers direct morning light; however, during summer, it requires protection from the intense afternoon sun. In temperate environments, excessive afternoon sun can result in leaf burn and affect the plant's overall health and appearance.
Do I need to change the temperature for Shrubby Haloragis at different times it is growing?
Research suggests that prolonged periods of higher temperatures can cause stunted growth in Shrubby Haloragis, particularly during the development of axillary buds and main shoots. To promote vigorous growth after germination or transplanting, it is recommended to maintain consistent and cooler temperatures, around 65℉(18℃).
How frequently should I water my Shrubby Haloragis plant?
If your area receives enough rainfall, most outdoor plants can grow normally without any additional watering. However, if your area lacks rainfall, there are some guidelines to follow. During the spring and fall, water your plants adequately every two weeks. In the summer, when plants need more water, you will need to water them more frequently. In the winter, when plants grow slower and need less water, you can water them sparingly or not at all. If your Shrubby Haloragis is young or newly planted, it is important to water it more frequently to help it establish and grow into a more adaptable and drought-tolerant plant. When it comes to potted plants, there are two main approaches to determining watering frequency for your Shrubby Haloragis. The first approach is to follow a set watering schedule, either once a week or once every other week. However, this may not always be suitable as it does not consider the specific conditions of your plant's growing environment. Another option is to monitor the soil moisture. Generally, you should wait until the first two to four inches of soil, which is about one-third to half the depth of the pots, have completely dried out before watering again. Keep in mind that during the summer, when the plant's water needs are highest, a predetermined watering schedule may not be enough.
When should I not put fertilizer on my Shrubby Haloragis?
There are specific times when you should avoid fertilizing your Shrubby Haloragis. The first is during the winter months when the plant is dormant and doesn't require feeding. It's also not recommended to fertilize in late spring and throughout summer because the weather tends to be hotter and drier, which can negatively affect the plant's response to fertilization. To prevent any problems, it's best to stick to a schedule of fertilizing only in early spring and early fall.
Can the sun hurt Shrubby Haloragis plants? How can I keep my Shrubby Haloragis plant safe from the sun and heat?
Indoor Shrubby Haloragis can get damaged easily if exposed to direct sunlight when moved outside. To avoid sunburn, it is best to gradually transition the potted plants from a shady area to a brighter spot. However, even plants accustomed to the summer sun can suffer from extreme heat. During a heatwave, it is crucial to keep the soil consistently moist to help the plants withstand excessive heat levels. To protect sensitive Shrubby Haloragis in severe weather conditions, consider moving container plants to shaded areas in the afternoon or placing a shade cloth over them.
How do I keep Shrubby Haloragis warm when it's cold outside?
Shrubby Haloragis can survive freezing temperatures if planted in the ground in areas that don't drop below 15℉(-10℃) during winter. However, if planted in pots or containers, their roots need protection from the cold. To do this, wrap the container in a blanket or bring it inside for full protection from the elements.