Orthopterum koiganum

Orthopterum coeganum
Orthopterum coeganum is a succulent plant of the Aizoaceae family native to South Africa; it is a rare species with high ornamental value.
 - Growth Characteristics
- Scientific Name: Orthopterum coeganum L.Bolus
- Family Name: Aizoaceae
- Form: Succulent perennial succulent
- Size: Small in height (approximately 5–10 cm), growing spreading like a mat
- Leaves: Elongated and fleshy, with a subtle grayish-green color. The surface is covered with a waxy layer, making it resistant to drought.
- Flowering period: Spring to early summer; small, bright-colored flowers bloom during the day.
- Characteristics: Grows well in hot, dry environments with abundant sunlight; it thrives in loam or well-drained sandy soil.
 - Propagation Methods
- Seed Propagation:
- Spring is the optimal time for sowing; cover with a thin layer of soil and germinate under bright light.
- Cuttings (Cuttings):
- Cut leaves or stems in spring or early autumn, dry them, and then plant as cuttings.
- Roots develop well if the cut surface is dried for 2 to 3 days in a dry state before planting.
- Division:
- Propagation is possible by dividing a colony with well-established roots.
 - Cultivation Methods
- Sunlight: Grows well in direct sunlight and requires at least 4 hours of sunlight.
- Temperature: The optimal growth temperature is 18–28°C; maintain above 5°C in winter (beware of frost).
- Soil: Well-drained soil Succulent-specific soil or a mixture of perlite and coarse sand
- Watering:
- Spring–Autumn: Water thoroughly after the soil dries out
- Winter: Supply minimal moisture, no more than once a month
- Fertilizer: During the growing season (Spring–Autumn), apply a low-concentration fertilizer specifically for succulents once a month
 - Use in the Garden
- Suitable for rock gardens or xeriscapes
- Can be applied to terraces, verandas, and rooftop gardens through pot cultivation
- Also used as ground cover and fits well with dry garden designs
- Its low, spreading shape makes it ideal for border planting or planting in crevices
 - Major Pests and Diseases and Control Methods
- Diseases:
- Root rot caused by overwatering is a major issue

→ Prepare soil for good drainage and prevent overwatering
- Pests:
- Scale insects, aphids, and mites Main occurrence

→ Spray plant insecticides (e.g., organic insecticides or pyrethrin-based) upon early detection

→ Prevention through physical removal (cotton swabs, toothbrushes, etc.) and improved ventilation
Plant Family	Pomegranate family
Height	3~3.5cm
Colors	yellow
Bloom Period	March to May
Water Needs	Bad
Exposure	Sunny
Freezing Resistance	-10°C
fawn's foot
Orthilia secunda
Sordidum
Orthotrichum sordidum