Mammillaria hahniana Cristata cactus Features
Shape：
The crested form features a continuous, wavy crest that forms an intricate and sculptural structure. This crest is composed of densely packed tubercles that create a textured, undulating surface.
Color：
The base color of the plant is usually green, with the crest exhibiting variations in color depending on light exposure and growing conditions. The plant may display some pale green to light yellowish hues, which can become more pronounced under specific conditions.
Spines：
The spines of *Mammillaria hahniana f. cristata* are short, fine, and typically white or pale yellow. They emerge from the areoles along the crest and contribute to the plant's textured appearance. The spines are generally not sharp but can cause minor irritation if handled carelessly.
Flowers：
When in bloom, this cactus produces small, funnel-shaped flowers that are usually pink or white. The flowers are modest in size relative to the plant and typically appear at the tips of the crest or along the edges. Flowering usually occurs in late spring to summer, adding a brief but delightful display to the plant's overall appeal.
Mammillaria hahniana Cristata cactus Size：
- Potted in a 3"-5" pot
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The height of the plants and the flower pots can be made to your size.
Mammillaria hahniana Cristata cactus Special Care or Planting instructions
- Light
Maintaining potted Mammillaria hahniana f. cristata requires simulating the environment of tropical deserts and giving as much sunlight as possible. It is best to place it on a south-facing windowsill or balcony with more than 6-8 hours of sunlight per day.
- Water
Potted Mammillaria hahniana f. cristata does not need to be watered frequently. If it is planted outdoors, it can survive only by relying on natural rainwater. However, during periods of excessive drought or heat, regular watering is also required. When Mammillaria hahniana f. cristata is grown as a potted plant on the balcony, when the soil is completely dry in warm weather, it should be watered thoroughly. If it is kept indoors, wait a few days for the soil to dry before adding water to them.
- Soil
Choose a medium with good drainage and porous ventilation. You can use common cactus soil, or common peat soil, perlite and granular stones (such as akadama soil, wheat meal stone, diatomaceous earth or kanuma soil, etc.) and mix them in a ratio of 3:2:5.
- Temperature
Mammillaria hahniana f. cristata is originally grown in tropical regions and is relatively afraid of cold. Outdoor ground-planted Mammillaria hahniana f. cristata can tolerate short periods of sub-zero temperatures, but when the temperature is low, watering must be stopped. Potted Mammillaria hahniana f. cristata is relatively afraid of cold. Especially when grown on a balcony, the minimum temperature should be maintained above 5 degrees Celsius. When the temperature is low in winter, the soil should be kept dry.
- Fertilization
Mammillaria hahniana f. cristata is not very fond of fertilizer. The principle of fertilization is to use less rather than more, and to use thinner rather than thicker. The potting soil can be evenly mixed with one-third each of decomposed leaf soil, coal cinder, and garden soil. When potting, a small amount of crushed solid fertilizer can be placed as base fertilizer. Apply 15% fully decomposed alum water fertilizer once a month during the growing season.
Safety of Mammillaria hahniana Cristata cactus
Keep out of reach of children and pets. Place it in locations where curious hands or paws cannot reach it.
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