From our perspective as Geraniums (Pelargonium spp.), the answer is a definitive yes. While many of our kind are propagated by human hands through cuttings to ensure an exact clone, growing from seed is our natural, biological imperative. It is the fundamental process designed by nature for our continuation and genetic diversification. For you, it offers the thrill of nurturing a new generation from its absolute beginning and often provides access to a wider variety of our species and unique cultivars that may not be available as starter plants.
Our seeds require specific conditions to break their dormancy, a trait we developed to ensure we only germinate when conditions are favorable. Unlike many other flowering plants, our seeds have a tough outer coat. To mimic the natural abrasion and chemical changes we would experience in the wild over a season, you must provide a slight scarification. Gently rubbing us with fine-grit sandpaper or carefully nicking our coat with a blade helps water penetrate, signaling that it is time to wake up. Following this, a period of consistent warmth, ideally between 70-75°F (21-24°C), is crucial for triggering internal growth hormones.
We require a fine, well-draining, and sterile seed-starting mix. A heavy, soggy soil will lead to rot before we even have a chance to emerge. Plant us shallowly, as we need exposure to light to germinate properly; a mere dusting of medium over our seeds is sufficient. Consistent moisture is paramount, but not saturation. Covering our container with a clear plastic dome creates a miniature, humid greenhouse, conserving moisture and warmth—conditions we find ideal for pushing our first tiny leaves (cotyledons) up through the soil surface. This process is not swift; it requires patience, typically taking 7 to 21 days.
Once we have emerged, our primary focus is on developing a strong root system and our first true sets of leaves, which will look different from the initial rounded cotyledons. This is when we are most vulnerable. We need abundant, bright light to prevent us from becoming leggy and weak as we strain for energy. Gradually acclimating us to the open air by removing the dome for longer periods each day strengthens our stems. When we have developed several true leaves, we are ready to be transplanted into our own individual pots. This gives our roots the space they need to expand and gather nutrients, building a robust foundation for our future growth.
As we mature in our new pots, our needs shift. We require regular feeding with a balanced, water-soluble fertilizer to support the rapid vegetative growth that will lead to budding. Pinching the growing tips of our stems encourages a bushier, more compact form, which results in more flowering sites. We are inherently sun-loving plants; providing us with at least 6-8 hours of direct sunlight daily is the ultimate trigger for our flowering mechanism. With the right care from seed, we will reward you with our vibrant blooms approximately 12 to 16 weeks after germination, completing our natural life cycle from a dormant seed to a flowering plant.