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Description
Dacrydium Pectinatum, also known as the yellowwood pine, is a slow-growing evergreen coniferous tree native to New Zealand. It belongs to the Podocarpaceae family and can grow up to 15m in height. The tree has a narrow, conical shape with a straight trunk and dense foliage. It is prized for its attractive appearance and is often used in ornamental gardens and landscaping.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Pinophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Podocarpaceae |
| Genus | Dacrydium |
Appearance
The Dacrydium Pectinatum has a unique appearance with its narrow, conical shape and dense foliage. The leaves are needle-like and measure up to 2cm long, and are a bright green color. The tree has a straight trunk, which can grow up to 1m in diameter, and its bark is a reddish-brown color. Its cones are small, measuring only 1-1.5cm long, and are a greenish-yellow color.
Care Guide
Water: Dacrydium Pectinatum requires moderate watering, especially during the summer months. Ensure that the soil is well-drained to prevent waterlogging, which can lead to root rot.
Fertilization: Fertilize the tree once per year during the spring months with a slow-release fertilizer. Avoid over-fertilizing, which can cause the tree to grow too quickly and become weak.
Soil: The tree prefers well-draining soil that is slightly acidic. Avoid planting in heavy clay soil or soil that retains water.
Sunlight: Dacrydium Pectinatum prefers partial shade to full sun. It can tolerate some shade, but too much can cause the tree to become weak and spindly.
Hardiness Zones: The tree can grow in USDA hardiness zones 9-11.
Common Pests and Diseases
Dacrydium Pectinatum is prone to several pests and diseases, including:
- Phytophthora: A fungal disease that can cause root rot and death of the tree.
- Aphids: Insects that can cause damage to the leaves and branches of the tree.
- Spider Mites: Tiny insects that can cause discoloration and damage to the leaves.
- Scale Insects: Small insects that can attach themselves to the branches and leaves of the tree, causing damage.
To prevent these pests and diseases, ensure that the tree is planted in well-draining soil, avoid over-watering, and regularly inspect the tree for signs of damage or infestation.
Habitat
Dacrydium Pectinatum is native to New Zealand and is found in lowland to montane forests. It prefers moist soil and can grow in areas with high rainfall. The tree is also found in gardens and parks around the world due to its attractive appearance.
Question and Answer
Q: Is Dacrydium Pectinatum suitable for use as a bonsai tree?
A: Yes, the tree can be trained as a bonsai and is prized for its unique appearance.
Q: Can Dacrydium Pectinatum be grown in containers?
A: Yes, the tree can be grown in containers, but it will require regular watering and fertilizing to thrive.
Q: Can Dacrydium Pectinatum tolerate frost?
A: No, the tree is not frost-tolerant and should be grown in areas with mild winters.
Q: How long does it take for Dacrydium Pectinatum to reach maturity?
A: The tree grows very slowly and can take up to 20 years to reach maturity.
Related Plants
- Dacrycarpus dacrydioides
- Dacrydium cupressinum
- Dacrydium comosum
- Dacrydium laxifolium
References
- “Dacrydium Pectinatum.” New Zealand Plant Conservation Network, www.nzpcn.org.nz/flora/species/dacrydium-pectinatum/. Accessed 22 June 2021.
- “Dacrydium Pectinatum.” PlantNet, plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Dacrydium~pectinatum. Accessed 22 June 2021.
- “Yellowwood Pine.” The Morton Arboretum, mortonarb.org/trees-plants/tree-plant-descriptions/yellowwood-pine. Accessed 22 June 2021.
