Narrow-leaf arrowhead has two main varieties: V1 with narrow leaves and V2 with broader leaves. When selecting seedlings, choose ones with healthy green foliage and well-established roots. Look for seeds that are plump, firm, and free of mold. Ensure the seeds are from a reputable source to guarantee quality. When purchasing, opt for seedlings that are at least 6 inches tall for better establishment. Avoid seedlings with yellowing or wilting leaves, as they may indicate poor health. Select seeds that are specific to the variety you desire for optimal growth.
Narrow-leaf arrowhead
- Scientific name
- Sagittaria subulata
Basic Information
- Alismataceae Family Sagittaria Genus Narrow-leaf arrowhead Species
- Alismataceae > Sagittaria > Sagittaria subulata
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- Forb/herb
- Perennial
- Height
- 30cm ~
- Flower Color
- Leaf Color
- Anthesis
- summer
- Sunlight Exposure
Full Sun Long hours of sunlight from morning to afternoon Partial Shade A location in the shade of a tree or where either the morning or afternoon is shaded Full Shade A place where there is no direct sunlight
- Full Sun
- Hardiness Zones
This is an indicator to know to which zone each plant can winter. Knowing the zone of each plant gives you an idea of the cold temperature resistance when grown in the ground without a roof. 2: -42.7 to -40.0 3: -39.9 to -34.4 4: -34.3 to -28.9 5: -28.8 to -23.3 6: -23.2 to -17.8 7: -17.7 to -12.2 8: -12.1 to -6.7 9: -6.6 to -1.1 10: -1.0 to 4.4 11: 4.5 to 10.0
- 7
- Cold resistance
- Fair
- Heat resistance
- Good
- Habitat of origin
- South America
- Growth Rate
- Normal
What is Narrow-leaf arrowhead (Sagittaria subulata)?
What is Narrow-leaf arrowhead (Sagittaria subulata)
Flower meaning
Narrow-leaf arrowhead, scientifically known as Sagittaria subulata, is a perennial aquatic plant native to North America. It is characterized by its narrow, lance-shaped leaves that grow in a rosette pattern. The plant produces small white flowers with yellow centers, blooming in the summer months. The flowers are typically held above the water's surface on tall stalks. The color of the flowers is white, adding a delicate touch to ponds or water gardens. Sagittaria subulata is a popular choice for aquariums due to its attractive appearance and ease of care. This plant can also produce small, berry-like fruits after flowering. It is relatively small in size, making it suitable for smaller aquatic environments. Sagittaria subulata is known for its adaptability and can thrive in various water conditions, making it a versatile choice for both experienced and novice aquatic plant enthusiasts.
Calendar of Narrow-leaf arrowhead (Sagittaria subulata)
Calendar
Narrow-leaf arrowhead is susceptible to various pests and diseases, including aphids, leaf spot, and root rot. These pests and diseases can weaken the plant, leading to stunted growth and yellowing of leaves. Aphids are small insects that feed on plant sap, causing distortion of leaves and the spread of viruses. Leaf spot is a fungal disease that manifests as dark spots on leaves, eventually leading to leaf drop. Root rot is a condition caused by waterlogged soil, which damages the roots and inhibits nutrient uptake. To prevent these issues, ensure proper watering practices, adequate air circulation, and regular inspection for pests. Additionally, maintaining good soil drainage can help prevent root rot. If infestations occur, consider using insecticidal soap for aphids and fungicides for leaf spot. Regularly pruning affected areas can also help manage these problems.
How to grow Narrow-leaf arrowhead (Sagittaria subulata)
Watering
The flower language commonly used in America for the Narrow-leaf arrowhead plant is: - Purity - Innocence - Peace One typical example is: - Purity: The white blossoms of the Narrow-leaf arrowhead symbolize purity and innocence, making it a popular choice for weddings and other events where these qualities are celebrated. Birth flowers: -
Soil and Fertilizer
Narrow-leaf arrowhead thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily. It exhibits moderate cold tolerance, surviving in USDA hardiness zones 5 to 11. During hot summers, it benefits from some afternoon shade to prevent leaf scorch. In winter, it can withstand mild frost but may require protection in colder regions. Optimum temperatures range between 65-75°F (18-24°C), with a tolerance for higher temperatures if provided with adequate moisture. Overwintering indoors in cooler climates is advisable. It is essential to avoid extreme temperature fluctuations and provide consistent moisture levels. Narrow-leaf arrowhead's strength lies in its ability to adapt to varying light conditions, making it a versatile plant for different environments.
Sunlight and Place
For the Narrow-leaf arrowhead, watering frequency should be moderate, typically once every 7-10 days during the growing season. Ensure the soil is consistently moist but not waterlogged to prevent root rot. During the dormant period, reduce watering to once every 2-3 weeks to mimic natural conditions. Check soil humidity by inserting a finger 1-2 inches into the soil; water when the top layer feels dry. Water the plant thoroughly, allowing excess water to drain out of the pot to avoid water accumulation at the roots.
Advanced Information of Narrow-leaf arrowhead (Sagittaria subulata)
Pruning
Narrow-leaf arrowhead thrives in moist, acidic soils rich in organic matter. It prefers a pH range between 5.5 and 6.5 for optimal growth. Fertilize Narrow-leaf arrowhead with a balanced, slow-release fertilizer in early spring when new growth emerges. Apply fertilizer again in mid-summer to support blooming. Use a fertilizer with an N-P-K ratio of 10-10-10 or similar, following the manufacturer's instructions for application rates. Avoid over-fertilization, as it can harm the plant. Regularly check the soil quality to ensure it remains moist but well-drained. Consider adding compost or peat moss to improve soil structure and fertility.
Planting and Harvest
Narrow-leaf arrowhead benefits from regular pruning to maintain its shape and promote healthy growth. Pruning is necessary to remove dead or damaged foliage, encourage new growth, and prevent overcrowding. It is best to prune Narrow-leaf arrowhead in late winter or early spring before new growth emerges. When pruning, use clean, sharp tools to make precise cuts at a 45-degree angle just above a leaf node. After pruning, water the plant thoroughly to help it recover and apply a balanced fertilizer to support new growth. Regular pruning will help Narrow-leaf arrowhead thrive and remain an attractive addition to your garden.
Propagation
Narrow-leaf arrowhead thrives best when potted due to its invasive nature in gardens. To pot this plant, choose a container with drainage holes to prevent waterlogging. Fill the pot with a mix of loamy soil and aquatic plant fertilizer. Plant the Narrow-leaf arrowhead with its roots submerged in water, ensuring the crown is above the soil. Repot annually in spring to refresh the soil and provide more space for growth. If the plant outgrows its pot, divide it carefully to create new plants.
Pests and Diseases
Narrow-leaf arrowhead can be propagated through division, cuttings, and seeds. Division involves separating the rhizomes in spring or fall, ensuring each division has roots and shoots. Cuttings can be taken from the stem tips in spring or summer, rooting them in water or a well-draining soil mix. Sow seeds in moist soil in spring or fall, covering lightly and keeping them consistently moist. To maximize propagation success, use a combination of methods to increase the chances of successful reproduction. Harvest seeds when they are mature and dry, storing them in a cool, dry place for future propagation.
Habitat of Narrow-leaf arrowhead (Sagittaria subulata)
Habitat
Toxicity of Narrow-leaf arrowhead (Sagittaria subulata)
Health Benefits
- edible
- Inedible
- Toxic
- No toxicity
NO DATA
Toxic for dogs and cats
NO DATA