Updated at: 17-06-2022 - By: Sienna Lewis

How to cultivate poinsettia seeds from seed is a simple process that only requires three stages. Understanding how to grow poinsettias from seed would be helpful in the long run. Rooting poinsettias from seeds is a rather simple process, which is good news.

How To Grow Poinsettias From Seed. 3 Easy Steps - Krostrade

Poinsettia seeds can also be grown in greenhouses, so those who have one have an advantage. The perfect circumstances for sprouting most plant seeds are more easily achieved in a controlled setting inside, so keep this in mind. Choose the poinsettia kind that best suits the climate in your area and your preferred planting methods from more than 100 variants.

How To Propagate Poinsettias From Seed For Success

Step #1. Pollination and seed collection

Seed collection is the first step in starting your own poinsettia garden. You can always buy seeds from a reputable nursery, but if you already have mature plants, you’ll be better off getting them yourself. Pollination of poinsettia blooms can be accomplished by hand, despite the fact that it may seem difficult at first.

Using a cotton swab to collect pollen from poinsettias in the winter will help them produce seeds. If you brush and handle the plants gently, you should see green bulbs sprouting on the stalks within a short time. You can wait for these seed pods to fully mature before collecting them.

The pods will likewise turn brown at the end of the flowering season. After you’ve collected the seed pods, place them in a paper bag to dry out even further. After a few days in a cool, dry place, you can unzip the bags and gather the black seeds for sowing.

Step #2. Seed stratification

Because poinsettia seeds need to be stratified, some gardeners are reluctant to grow them from seed. Remember that some plants, like poinsettias, require seed stratification in order to germinate. After three months in the refrigerator, you can begin sowing the seeds in your garden.

To get the seeds to germinate as they would in the wild, this simulates winter. Consider a different cold stratification technique if that’s more your style. The preparation requirement may vary by species, as some gardeners have reported sprouting poinsettia seeds successfully even without any prior preparation.

How to Grow and Care for Poinsettia Plants | Gardener's Path

Step #3. Planting

Poinsettia seeds can be planted directly into the ground, but be aware that they can take weeks to germinate. Growing poinsettia seeds in a greenhouse, on the other hand, may be done successfully and reliably. In each pot, plant a seed at a depth of one and a half inches and place them in a bright but not direct sunlight location.

To guarantee sprouting within one to two weeks, you need to keep the soil moist and shield them from extreme temperatures. Temperatures between 60 and 70 degrees Fahrenheit are ideal for these plants, according to the University of Vermont Extension. The best place to grow poinsettias is in a greenhouse, where you can regulate the temperature and avoid damaging them.

How To Transplant Poinsettias

It is recommended that you transplant poinsettias late spring or early summer, according to University of Minnesota research. Use a well-draining pot filled with a soil-peat moss mixture, or plant directly in the garden. Water the plants thoroughly after transplanting, making sure the medium is moist and the plants will receive at least four hours of direct sunlight each day.

Caring And Growing Poinsettias


The poinsettias’ light requirements can be met with grow lights, but if you’re outside they need four to six hours of sunlight each day. Poinsettias require a temperature range of 65 to 70 degrees Fahrenheit and moderate humidity in order to thrive. Aridity, heat, and subzero temperatures can all harm plants.

Water and fertilizer

Never overwater poinsettias; instead, keep an eye on the soil moisture. Using a well-draining medium and containers is the best way to avoid root rot, which can occur when the soil becomes too wet. During the months of January through March, gardeners tend to water their plants as needed.

In the midst of active growth, you can feed your plants, but make sure to dilute the food you give them. During the Christmas season, fertilize only once every four weeks. Poinsettias can be fed with an all-purpose houseplant fertilizer.


Is it possible to rebloom poinsettias? While it is technically doable, there are a few steps you’ll want to take. Reblooming can be aided by dimming the light on the plants, as many gardeners have discovered.

How to grow Poinsettia plant | poinsettia care | Growing Poinsettia -


The poinsettia, more than any other plant, instantly evokes festive cheer. The good news is that learning how to cultivate poinsettias from seed isn’t difficult at all. Don’t be afraid of having to pollinate and stratify your own seeds.

The greatest way to improve your skills as a gardener is to learn a variety of methods that you can use on a variety of different plants. To begin gathering seeds, gather the seed pods and let them to dry. Before sowing in the greenhouse, keep the seeds in the refrigerator for three months.

Sowing poinsettia seeds in a greenhouse ensures that they will be protected from temperature swings. Or ensure germination within one to two weeks, use this method. To help your plants thrive, keep the soil moist and set the pots in a sunny, well-lit area.


To begin with, where can I buy poinsettia seed pods?


Euphorbia pulcherrima, the Christmas poinsettia, is a native of Mexico. Native to the United States, Euphorbia spp. poinsettias can be found in many sections of the country.

Stem cuttings are nearly always used to propagate poinsettias. Many new cultivars are created through cross-pollinating existing strains, which results in plants that have a combination of traits from both parents.

The seed pods of your poinsettia plants should be harvested as soon as they become brown. Once the seed pods have dried completely, store them in a sealed paper bag. In this time, seeds are more likely to come out of the pods and land on the bottom of the bag. They’ll be ready to plant when that happens.

Poinsettia seeds do not require any extra care in order to sprout. They also don’t require any illumination. One seed per tiny pot should be sown in evenly moist potting soil, slightly below the soil surface. Make sure the soil isn’t getting too dry by keeping it in a warm, well-ventilated place. Your poinsettia seeds should germinate in a few of weeks, and the seedlings will soon begin to flourish. Make sure there is some air flow around the seedlings until they have a few leaves to prevent fungal illnesses.

Poinsettia seedlings may or may not yield a new cultivar, but the odds are that the resulting plants will be inferior to either of their parents in terms of horticulture.