Noble Rock Orchid (Dendrobium Nobile) is an epiphytic or lithophytic orchid that is known for short racemes of 2-4 sweet-scented, rose-pink flowers, up to 2 inches across and adorned with a dark purple lip.
The plant starts to bloom from winter into spring. Its showy and delicate flowers arise from the leafless nodes, and they last 3-6 weeks.
Noble Rock Orchid plant is native to eastern Australia and it can be found growing on boulders and in rock crevices in open forests or adjacent to forest creeks. It is the state flower of Sikkim, a state in northeastern India.
Essentials
Soil composition and ph levels for Noble Rock Orchid plants
Soil composition and ph levels are important factors to consider when growing Noble Rock Orchids. The ideal soil composition for these plants is a mixture of peat moss, bark, and sand. The best way to achieve this is to use a 1:1:1 ratio of each component.
The pH level of the soil should be between 5.5 and 6.5 and it can tolerate pH level upto 7.0. Soil that is too alkaline or acidic can damage the roots of the plant and prevent it from taking up nutrients properly.
Watering Noble Rock Orchid plants
Water the orchid when the soil is dry to the touch and water the plant early in the day so that the leaves have time to dry before nightfall.
Use room-temperature water, and avoid using water that is too cold or too hot.
Water thoroughly, until water runs out of the bottom of the pot and allow the plant to drain fully before returning it to its spot.
Are Noble Rock Orchid flowering plants?
Yes, there are flowers in Noble Rock Orchid. The flowers are small and white, and they grow in clusters. Orchid flowers or orchids are part of the Orchidaceae family and they are some of the most popular flowers around the world and are loved for their exotic appeal, vibrant colors, and various scents.
The rose-pink flowers are up to 2 in. across (5 cm) in size and are adorned with a dark purple lip in the middle. Blooming from winter into spring, the showy and delicate flowers last 3-6 weeks.
Do Noble Rock Orchid plants produce fruits?
The answer is no. This species of orchid does not produce fruits. However, it does produce flowers. The flowers are small and white, and they grow in clusters. Each flower has six petals, and the center of the flower is filled with spongy tissue that absorbs nutrients from the air. The Noble Rock Orchid blooms from May to June, and the flowers last for about two weeks. After the flowers die, the plant produces seed capsules. These capsules contain thousands of tiny seeds that are dispersed by wind and animals.
Propagation of Noble Rock Orchid plants
Orchids can be propagated by seed, but this is a slow process and often yields disappointing results. The best way to propagate noble rock orchids is by division. When dividing the plant, be sure to use a sharp knife to make clean cuts through the roots. Each division should have at least three healthy roots.
After division, replant the orchids in well-drained potting mix and water thoroughly. Keep the plants moist, but not wet, and in a brightly lit location out of direct sunlight. Within a few weeks, you should see new growth emerge from the divisions.
Pests and diseases in Noble Rock Orchid plants
Many pests and diseases can cause the plant to become stressed, which makes it more susceptible to other problems. Pests and diseases can also damage the leaves, stems, and roots of the plant, causing it to die.
Some of the most common pests and diseases that affect Noble Rock Orchids include:
Aphids: Aphids are small, pear-shaped insects that feed on the sap of plants. They can cause the leaves of the plant to turn yellow and curl up.
Mealybugs: Mealybugs are white, fuzzy insects that feed on the sap of plants. They can cause the leaves of the plant to turn yellow and drop off.
Scale insects: Scale insects are small, wingless insects that feed on the sap of plants. They can cause the leaves of the plant to turn yellow and drop off.
Thrips: Thrips are small, slender insects that feed on the sap of plants. They can cause the leaves of the plant to turn brown and curl up.
Irritation to pets from Noble Rock Orchid plants
Irritation to pets from Noble Rock Orchid can present in the form of skin irritation/dermatitis (contact with the leaves or sap), irritation to the eyes (contact with the sap), gastrointestinal upset (ingestion of the plant).
Symptoms can range from mild to severe and may include redness, swelling, itchiness, and/or blistering of the skin, watery or irritated eyes, vomiting, diarrhoea, drooling, and/or Paw licking (dogs).
Varieties of Noble Rock Orchid plants
Some of well-known varieties of noble rock orchid plants include
Noble Dendrobium ( Dendrobium nobile),
Unscented Dendrobium or Purple Rain Orchid ( Dendrobium anosmum), Pink Rock Orchid ( Dendrobium kingianum),
Schuetze’s Dendrobium ( Dendrobium schuetzei),
Mrs. Sander’s Dendrobium ( Dendrobium sanderae),
Pigeon Orchids ( Dendrobium crumenatum), Cucumber Orchids ( Dendrobium cucumerinum),
Bull Orchids ( Dendrobium taurinum). Other varieties of Noble Rock Orchid include the Green-Spotted Orchid, the Brown-Spotted Orchid, and the Blue-Spotted Orchid.
Each variety of Noble Rock Orchid is unique in color and pattern, but all varieties share several common features. All varieties of Noble Rock Orchid have a long, slender stem with small green leaves.
The leaves are arranged in a spiral pattern around the stem. The flowers of the Noble Rock Orchid are small and delicate, with six petals. The petals are arranged in two rows of three.
Growing Noble Rock Orchid plants in containers and pots
The plant is very easy to grow, and it does not require much care. However, there are a few things to keep in mind when growing Noble Rock Orchid in containers and pots.
First, the plant needs well-drained soil. Be sure to use a potting mix that contains perlite or vermiculite to help with drainage.
Second, the plant prefers bright, indirect light. Place the pot in a location where it will receive several hours of indirect sunlight each day. Finally, water the plant regularly, but do not allow it to become soggy.
Allow the top inch of soil to dry out between watering. By following these simple tips, you can easily grow Noble Rock Orchid in containers and pots.
Caring for Noble Rock Orchids
Caring for Noble Rock Orchids is best done with companion plants that help to keep the soil moist and aerated.
Plants such as ferns, ground covers, and shrubs help to create a microclimate that is ideal for growing Orchids. In addition, these plants also help to protect the Orchids from extreme weather conditions and predators.
Companion plants for NOble Rock Orchid
Some of the best companion plants for the orchid include: Canna indica, Impatiens glandulifera, and Begonia semperflorens. These plants are all effective in creating a microclimate that is ideal for growing Orchids.
In addition, they are also resistant to extreme weather conditions and pests. As a result, they make an excellent addition to any garden that is home to Noble Rock Orchids.
Planting and spacing for Noble Rock Orchid plants
Plant the orchid in a pot that is at least 18 inches wide and 18 inches deep. Place the pot in an area that receives partial sun to full shade. Water the orchid regularly, keeping the soil moist but not soggy.
Fertilize the orchid monthly with a balanced fertilizer. Pinch back the flower stems after blooming to encourage new growth.
Best time for planting Noble Rock Orchid plants
The best planting time for Noble Rock Orchid is during the spring. The plant prefers a cool, moist environment and will do best in an area that receives partial shade. The soil should be well-drained and rich in organic matter.
To prepare the planting area, dig a hole that is twice as wide as the root ball and just as deep. Loosen the roots gently before placing the plant in the hole.
Backfill with soil and water deeply to settle the roots. Mulch around the base of the plant to help retain moisture.
Benefits of Noble Rock Orchid plants
The Noble Rock Orchid is a species of orchid that is native to parts of Asia. The plant is known for its beautiful flowers, which range in color from white to pink.
The Noble Rock Orchid is also prized for its medicinal properties. In traditional Chinese medicine, the plant is used to treat a variety of ailments, including diarrhea, indigestion, and headaches.
The plant is also said to have anti-inflammatory and antibacterial properties. In addition to its medicinal uses, the Noble Rock Orchid is also cultivated for its aesthetic value.
The plant is commonly used as an ornamental flower in gardens and homes.
How long do Noble Rock Orchid plants take to grow?
It takes about four to six weeks for the rhizome to sprout. The first pseudobulb usually appears six to eight weeks after potting. It takes two to three years for a plant to bloom from seed.
Once mature, plants can bloom anywhere from every two years to once a year.
| Noble Rock Orchid | |
| Water | Water weekly to mainting high humidity; has ability to store water; feed a balanced orchid fertilizer with every watering; do not overwater to avoid water logging. |
| Soil ph | 7.00 |
| Sunlight hours | The plants like bright to very bright light and low medium humidity; but not direct sun; to protect from very hot sun in summer. |
| Pests and Diseases | The plant is generally disease-free; however, aphids, glasshouse red spider, mites and mealybugs may pose problems, |
| Temperature | The plant is best kept at warmer day temperature of 65-75 deg F during active growth; ight temperature of 55-60 deg F. |
| Soil composition | More tolerant of well-draiing dry soil than overly wet soil; drought tolerant plant; plant them in orchid potting mix consisting of pet moss, perlite or fir bark; |
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