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Description
Chamaecyparis Lawsoniana, commonly known as Port Orford Cedar, is a conifer tree native to Oregon and California. It is a popular garden tree due to its unique appearance and hardiness. The tree can grow up to 70 feet tall and 20 feet wide, and its branches have a drooping, weeping appearance.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Coniferophyta |
| Class | Pinopsida |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Chamaecyparis |
Appearance
Chamaecyparis Lawsoniana has a unique appearance with drooping branches and scale-like leaves. The leaves are a blue-green color and turn a bronze color in the winter. The tree produces small cones that are about half an inch long and are a brownish color. The bark of the tree is a reddish-brown color and is fibrous.
Care Guide
Chamaecyparis Lawsoniana is a hardy tree that requires low maintenance. Here are some care tips:
- Water: The tree requires regular watering, especially during hot and dry weather.
- Fertilization: Fertilize the tree in the spring with a slow-release fertilizer.
- Soil: The tree prefers well-draining soil that is slightly acidic.
- Sunlight: The tree prefers full sun to partial shade.
- Hardiness Zones: The tree is hardy in zones 5-9.
Common Pests & Diseases
Chamaecyparis Lawsoniana is susceptible to a few common pests and diseases:
- Cypress Canker: This disease causes the branches to turn brown and die. It can be treated with fungicides.
- Spider Mites: These pests can cause yellowing and browning of the leaves. They can be treated with insecticidal soap.
- Aphids: These pests can cause curling and twisting of the leaves. They can be treated with insecticidal soap.
Habitat
Chamaecyparis Lawsoniana is native to the Oregon and California coasts. It grows in moist, well-draining soil and prefers a cool, humid climate. The tree is often found in forests and along streams.
Question and Answer
Q: Is Chamaecyparis Lawsoniana a good tree for small gardens?
A: Yes, the tree is a good choice for small gardens as it has a slow growth rate and can be pruned to maintain its size.
Q: Can Chamaecyparis Lawsoniana be grown in pots?
A: Yes, the tree can be grown in pots, but it will require regular watering and fertilization.
Q: Does Chamaecyparis Lawsoniana produce any fruit?
A: Yes, the tree produces small cones that are about half an inch long and are a brownish color.
Q: What is the best time of year to prune Chamaecyparis Lawsoniana?
A: The best time to prune the tree is in the late winter or early spring before new growth begins.
Related Plants
- Chamaecyparis Obtusa
- Chamaecyparis Pisifera
- Thuja Occidentalis
- Cryptomeria Japonica
References
- “Chamaecyparis lawsoniana.” Missouri Botanical Garden. Accessed September 23, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c480.
- “Port Orford Cedar.” The Morton Arboretum. Accessed September 23, 2021. https://www.mortonarb.org/trees-plants/tree-plant-descriptions/port-orford-cedar.
- “Chamaecyparis lawsoniana.” Royal Horticultural Society. Accessed September 23, 2021. https://www.rhs.org.uk/plants/15985/chamaecyparis-lawsoniana/details.
