Melocactus matanzanus
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Melocactus matanzanus

Dwarf Turk's Cap Cactus · Turk's-cap cactus

Tier 2 Difficulty: easy Water: low Light: full_sun Toxicity: low
Water every
7 days
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 10–11
Click count
86
Observations
254

Description

Source: leafsnap

Melocactus matanzanus, commonly known as the Turk's Cap Cactus, is a distinctive cactus species native to Cuba. Belonging to the family Cactaceae, this plant is easily recognized by its unique shape. Its globular stem can reach up to 30 cm in diameter and 20 cm in height, featuring numerous ribs adorned with spines. At the top of the stem, it forms a flattened, disc-like structure called a cephalium, which blooms with bright pink or red flowers during the summer months. Melocactus matanzanus thrives in well-draining soil and full sun, although it can also tolerate partial shade. During its growing season, which spans from spring through fall, it requires regular watering. However, during its dormant period, the plant needs minimal watering to prevent root rot, to which it is particularly susceptible. Its unique appearance makes Melocactus matanzanus a favorite among collectors and gardeners, despite its slow growth rate and the challenges associated with its care. Notably, this species is listed as endangered due to habitat loss resulting from human activities such as agriculture and urbanization. In summary, Melocactus matanzanus is a captivating cactus with distinct characteristics, standing out among other cacti. However, like many other plants today, it faces threats from human activities, highlighting the importance of conservation efforts.

Care Guide

💧 Water Every 7 days

The dwarf Turk's-cap cactus is extremely drought-tolerant, thriving with minimal water by efficiently storing what little it receives. Watering it just once every three weeks is sufficient, but it's crucial to use well-draining soil to prevent root rot. Its compact size makes it ideal for indoor cultivation, highlighting its natural adaptation to arid environments.

Suggested frequency: Every 7 days
☀️ Light Full sun

Originating from arid areas, the Dwarf turk's-cap cactus does best in full sun; its native habitat has intense sunlight and very little shade. It will also tolerate partial sun, providing some flexibility in its growth.

Ideal: Full sun
🌡️ Temperature 20–37.8°C

The dwarf turk's-cap cactus does best in warm settings and needs relatively high temperatures during its growing period to support development and metabolic activity. It prefers plenty of sunlight, suitable moisture, and good air circulation. It can be harmed by very low temperatures and by being watered too much. Equally, care should be taken to avoid extreme heat and conditions that are too dry.

Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

For Dwarf turk's-cap cactus, light applications of fertilizer once or twice a year during the growing season are sufficient. Avoid fertilizing in winter and in summer when the plant is dormant. Cut back on fertilizer for repotted plants and wait a couple of months after repotting before fertilizing. Fertilizing supports healthy growth and encourages blooms.

🪴 Pot & Repot 2-3 years

Repot the dwarf turk's-cap cactus in spring or summer, picking a pot slightly larger than the current one that has good drainage. Use a sandy or gritty cactus soil mix that drains well. Handle the plant carefully to avoid its spines. Let the cactus dry out before repotting to help prevent root rot. After repotting, wait a week before watering so the roots can heal.

Suggested frequency: 2-3 years
✂️ Pruning

The dwarf Turk's-cap cactus requires very little pruning. To promote healthy growth, regularly remove any withered flowers and branches so the plant can direct its nutrients to the healthy parts.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub, Succulent
Life Cycle
Perennial
Genus
Melocactus
Family
Cactaceae
Hardiness Zone
10-11
Mature Height
9 cm
Mature Spread
9 cm
Leaf Color
Dark Green
Leaf Type
Evergreen
Flower Color
Pink
Flower Size
1.02 cm to 2.03 cm
Bloom Time
Summer, Early fall, Mid fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Fall, Early winter
Native Area
Cuba

Tags (21)

Common Names (2)

en Dwarf Turk's Cap Cactus
en Turk's-cap cactus