Origin
Crassula natans Thunb. forma parvifolia Schönland, also known as the Water Pygmyweed, is an aquatic plant species belonging to the Crassulaceae family. The plant is native to the southern and eastern parts of Africa, particularly in Zimbabwe and Mozambique.
Common Names
The Crassula natans Thunb. forma parvifolia Schönland is commonly known as Water Pygmyweed, Miniature Aquatic Jade, or Miniature Crassula.
Uses
For aquatic enthusiasts, the Crassula natans Thunb. forma parvifolia Schönland is a plant species that can add beauty and aesthetic value to a planted aquarium or a bog garden. The plant can also help in oxygenating the water and removing excess nitrates and other harmful substances that can cause nuisance algae growth. In its native range, Crassula natans Thunb. forma parvifolia Schönland is an essential component of aquatic ecosystem functioning as feeding and breeding grounds for various aquatic species including fishes, crayfishes, and frogs.
General Appearance
The Crassula natans Thunb. forma parvifolia Schönland has small round leaves that are clustered around the stem nodes. Its leaves are of a thick, fleshy nature, which gives it the characteristic succulent appearance common among the plants in the Crassulaceae family. The plant typically grows to a height of about 5cm (2 inches) and a width of approximately 10cm (4 inches) producing delicate white flowers that blossom throughout the year. When fully grown, the plant's foliage creates a mat-like impression on the water surface, which makes it look fantastic when used to decorate an aquarium.
Light Requirements
Crassula natans Thunb. forma parvifolia Schönland thrives best in bright and direct sunlight. The plant should be placed in a location where it will get at least six hours of sunlight each day. Inadequate sunlight could lead to stunted growth and distortion of the leaves.
Temperature Requirements
The plant grows well in a temperature range of 60°F to 75°F (15°C to 23°C). The plant is sensitive to low temperatures and cannot withstand temperatures below 50°F (10°C) for an extended period.
Soil Requirements
Crassula natans Thunb. forma parvifolia Schönland thrives best in well-drained soils with high organic content. The soil should be a mixture of peat moss, perlite, and sand. The pH range of the soil should be between 6.0 and 7.0.
Cultivation Methods
Crassula natans Thunb. forma parvifolia Schönland thrive in warm temperatures of around 60-80°F (15-26°C) and require bright, indirect sunlight to grow and thrive. Cultivate these plants in well-draining soil mixed with sand or perlite to enhance drainage. These plants can grow both in indoor and outdoor conditions.
Watering Needs
The watering needs of Crassula natans Thunb. forma parvifolia Schönland are moderate. Water the plant only when the soil has completely dried out to avoid waterlogging, which may lead to root rot. Watering frequency will depend on the level of humidity, temperature, and lighting conditions in the plant's environment. It's advisable to water these plants during the early morning or late evening.
Fertilization
Crassula natans Thunb. forma parvifolia Schönland requires a well-balanced fertilizer with an N-P-K ratio of 20-20-20 or 10-10-10. Apply the fertilizer at least twice a month during the growing period, which typically occurs in the summer and spring months. Avoid fertilizing the plant during the winter months or during the dormant season.
Pruning
Prune Crassula natans Thunb. forma parvifolia Schönland frequently to control growth and maintain its shape. Use sterile and sharp pruning shears to cut back overgrown stems, dry leaves or flowers. Pruning will promote new growth on the plant, as well as improve air circulation and sunlight exposure, which are essential for healthy growth.
Propagation of Crassula Natans Thunb. Forma Parvifolia Schönland
Crassula natans Thunb. forma parvifolia Schönland, also known as the small-leaved form of Crassula natans, belongs to the Crassulaceae family. The plant is commonly referred to as the water pygmyweed due to its growth in aquatic environments. Propagation of this plant can be achieved through different methods, including:
Leaf Cuttings
Leaf cuttings is a common propagation method for Crassula natans Thunb. forma parvifolia Schönland. To propagate the plant using leaf cuttings, a leaf is removed from the parent plant with a clean sharp knife. The leaf should be allowed to callus for a day or two before being planted into a well-draining medium. Watering should be done on a regular basis. After several weeks, the leaf cuttings will begin to develop roots and new plants.
Division
Division is another propagation method suitable for Crassula natans Thunb. forma parvifolia Schönland. This type of propagation can be achieved by separating the plant into two or more sections, each having a section of the root system and at least one stem. Ensure that each section has enough leaves to perform photosynthesis. Repot each section into a well-draining potting mix, keep it moist, and avoid direct sunlight until new growth emerges.
Offsets
Offsets are small plants that grow from the parent plant, near the base of the stem, forming a cluster. To propagate Crassula natans Thunb. forma parvifolia Schönland using offsets, remove them with a clean and sharp knife and pot in a well-draining medium. Keep the soil moist and avoid direct sunlight. The plants will begin to grow quickly and produce their roots.
Propagation of Crassula natans Thunb. forma parvifolia Schönland is easy and fun. The above-mentioned propagation methods are tested and can yield good results if repeated correctly.
Disease and Pest Management for Crassula Natans Thunb. Forma Parvifolia Schönland
Crassula natans Thunb. forma parvifolia Schönland, commonly known as the small-leaved Crassula or water pygmyweed, is a succulent plant that is native to South Africa. While it is generally a hardy plant, it is still susceptible to a few pests and diseases. Here are some tips on how to manage them:
Diseases
1. Root Rot:This is caused by over-watering or poorly draining soil. To avoid root rot, water the plant only when the top 1-2 inches of soil are dry, and make sure that the pot has proper drainage holes. To treat root rot, remove the plant from the pot, trim away any blackened or mushy roots, and allow the remaining roots to dry for a few days before repotting in fresh soil.
2. Fungal Leaf Spots:These appear as small water-soaked spots on the leaves, which eventually turn brown or black. To prevent fungal leaf spots, avoid getting water on the leaves when watering and ensure good air circulation around the plant. To treat fungal leaf spots, remove the affected leaves, increase air circulation, and avoid overhead watering.
Pests
1. Spider Mites:These tiny pests cause yellowing and stippling of the leaves. To prevent spider mites, mist the plant regularly and keep the humidity high. To treat spider mites, wash the plant thoroughly with a mild soap solution, rinse well and dry. Repeat this process every few days until all the spider mites are gone.
2. Mealybugs: These pests look like small, fluffy white cotton balls that gather where the leaves meet the stems. They suck on the plant juices, causing leaves to wilt and yellow. To prevent mealybugs, inspect the plant regularly and isolate plants that have an infestation. To treat mealybugs, wash the plant with a gentle soap solution or a mixture of rubbing alcohol and water. Apply the treatment directly to each mealybug to ensure complete coverage.
By following these tips, you can keep your Crassula natans Thunb. forma parvifolia Schönland healthy and free from pest and disease infestations.
