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Description
Phormium Tenax Platt S Black is a stunning plant that belongs to the Phormium genus. Its scientific name is Phormium Tenax, and it is also commonly known as New Zealand flax. This hardy plant is native to New Zealand and can grow up to 10 feet tall and 6 feet wide. It has long, sword-like leaves that are dark purple to black in color and can add a dramatic touch to any garden or landscape.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Monocots |
| Order | Asparagales |
| Family | Asparagaceae |
| Genus | Phormium |
Appearance
The Phormium Tenax Platt S Black has long, sword-like leaves that are dark purple to black in color. The leaves can grow up to 10 feet long and 6 inches wide. The plant produces tall flower spikes that can reach up to 15 feet tall and are covered in small, tubular flowers that range in color from red to yellow. The flowers are attractive to birds and bees and can add a lovely touch to any garden or landscape.
Care Guide
Phormium Tenax Platt S Black is a hardy plant that requires minimal care to thrive. It can be grown in a variety of soil types and is drought-tolerant once established. Here are some tips on how to care for this plant:
- Water: Water the plant regularly during the first year of growth to help establish its root system. After that, the plant is drought-tolerant and only needs to be watered during periods of extended dryness.
- Fertilization: Fertilize the plant once a year in the spring with a balanced, slow-release fertilizer.
- Soil: The plant can grow in a variety of soil types, but prefers well-draining soil that is slightly acidic.
- Sunlight: The plant prefers full sun, but can tolerate partial shade.
- Hardiness Zones: Phormium Tenax Platt S Black is hardy in USDA zones 8-11.
Common Pests & Diseases
Phormium Tenax Platt S Black is relatively pest and disease-resistant, but it can still be affected by some common problems. Here are some of the most common pests and diseases that can affect this plant:
- Scale Insects: These insects can infest the plant and cause it to lose its leaves. Use a horticultural oil spray to control the infestation.
- Fungal Leaf Spot: This disease can cause brown or black spots on the leaves. Remove infected leaves and avoid overhead watering to prevent the disease from spreading.
- Rust: This disease can cause yellow-orange pustules on the leaves. Remove infected leaves and avoid overhead watering to prevent the disease from spreading.
Habitat
Phormium Tenax Platt S Black is native to New Zealand and is commonly found in wetlands, along streams, and on hillsides. It is a hardy plant that can tolerate a range of conditions, including drought, salt spray, and wind.
Question and Answer
Q: Is Phormium Tenax Platt S Black deer-resistant?
A: Yes, this plant is deer-resistant.
Q: Can Phormium Tenax Platt S Black be grown in containers?
A: Yes, this plant can be grown in containers as long as the container is large enough to accommodate its root system.
Q: Does Phormium Tenax Platt S Black attract bees and butterflies?
A: Yes, the plant’s flowers are attractive to bees and butterflies.
Q: How often should I fertilize Phormium Tenax Platt S Black?
A: Fertilize the plant once a year in the spring with a balanced, slow-release fertilizer.
Related Plants
- Phormium Tenax
- Phormium Cookianum
- Phormium Jester
- Phormium Pink Stripe
References
- https://www.gardeningknowhow.com/ornamental/foliage/new-zealand-flax/growing-new-zealand-flax.htm
- https://www.gardenia.net/plant/phormium-tenax-platt-s-black
- https://www.monrovia.com/plant-catalog/plants/358/platt-s-black-new-zealand-flax/
