The Ultimate Guide for Planting and Growing Black Magic Petunias

Are you seeking some uniqueness in your houseplants? Black magic petunia ensures an in-depth drama to your houseplant collection. Moreover, if you have a patio at your home, that would be wonderful because you can grow the plant there too. Besides, in this article, we will tell you everything about petunia that you should know.

What Is Black Magic Petunia?

Might you be wondering about a black plant? Does that even exist? So yes, such plants exist and look incredibly beautiful with other houseplants. Moreover, the petunia plant blossoms some black flowers. The black magic petunia is one of the darkest in the petunia family.

The black magic petunia contains a compact spreading shrub out of which some beautiful, yet green, small, oval-shaped leaves grow to 1 feet height—the blooming season of the flowers in spring and summer. You can be as creative as you can when keeping the black flowers. Either you can put them in the pot or arrange them in a hanging basket.

YouTube video

Black Magic Petunia Planting Guide

Before we guide you about any method, you must decide where you wait to plant black magic petunia? Are you going to plant it in the pot, container, or somewhere on your patio? However, it can serve as the best hanging plant or the patio planter with a stand. It is due to its climbing nature.

  • Soil

If you are planting black magic petunia in your garden. It would be best to mix good organic material into your soil for desired results. Acidic soil is the biggest want of the plant. Also, well-draining soil is a must for black magic petunia. If you are ready to plant, make sure you dig down the soil a few inches more. You can now plant the seeds in the soil.

Related Post:   The Ultimate Guide to Beefsteak Begonia - Care, Planting, Soil & Growing

Furthermore, if you wish to plant black magic petunia in a pot or container, you must have a good quality, well-draining soil mix. However, if you add sphagnum or peat moss to your soil, it would turn out as a value-added factor for the plant, and this way, the soil will retain water and good drainage.

  • Black magic petunia light requirements

It would be great to keep black magic petunia under bright lights because it prefers so. So in a day, the plant needs both direct sunlight and indirect sunlight. You need to place the plant in a spot where it is exposed to direct sunlight for 6 hours while placing the pot at a spot where it gets indirect sunlight for 4 hours. Notably, you need to repeat this process with every single passing day. The plant will have no issues if kept under little shades, but it won’t blossom the beautiful flower in more quantity.

  • Water requirements

Drought resistance is the best thing in many petunia plants. Even more, such variety is also good at tolerating heat. The heat resistance makes the black magic petunia the favorite garden flower. Weekly watering is what the plant requires in every condition. You have to water the plant slowly to the roots and let it drain smoothly through the roots. Black magic petunia needs frequent watering. A little bit of dry soil must be there between each watering session. Also, root rot is quite common among many house plants, so make sure that the pots or containers where you grow the plant have well-draining holes.

  • Fertilization

Regular fertilization would be the best option for black magic petunia. You need a fertilizer with balanced macronutrients such as 8-8-8 or 10-10-10. You can fertilize the black petunia plant in spring or July to get the best results, as in both seasons, it grows tremendously. Hence you can also apply liquid fertilizers to your plant in spring and summer every week or two. Organic fertilizers are the best for such kinds of plants. It is just that you know the right method to apply them.

Related Post:   Hens and Chicks Plant Healthy Growth Guide


The Black magic petunia is a rare yet beautiful plant with black flowers that looks exceptionally beautiful when they pop up. Moreover, these jet-black flowers bloom in summer. If you have a sunny garden, you are lucky to have these plants because they grow the best there.

Ann William

Leave a Comment