Seeds connect one plant generation to the next. In flowering plants, the process begins with pollination, continues through fertilization and seed development, and ends when the mature seed germinates under suitable conditions.
Understanding that sequence helps gardeners improve pollination, save seed, and start seedlings more successfully.
Pollination Comes First
Pollination moves pollen to the female parts of a flower so fertilization can occur. Wind, insects, birds, and other animals can all move pollen depending on the plant. The National Park Service’s pollinator overview explains how these relationships support seed and fruit production.
Creating habitat for pollinators can improve activity around flowering crops. Our pollinator-friendly garden guide covers flowers, water, shelter, and pesticide use.
Fertilization Produces the Embryo
After compatible pollen reaches the flower, a pollen tube grows toward the ovule. Fertilization produces an embryo, while surrounding tissues develop into the seed coat and stored food reserves that support early growth.
Some Seeds Become Dormant
Dormancy prevents some seeds from germinating immediately. Depending on the species, dormancy may be broken by time, cold treatment, scarification, moisture, light, or other environmental signals.
Germination Needs the Right Conditions
Most seeds need moisture, oxygen, and a suitable temperature to germinate. Some also have specific light requirements. Once water activates the seed, the root usually emerges first, followed by the developing shoot.
If you are starting edible crops from seed, compact varieties such as Tiny Tim tomato can be useful for small gardens and containers after seedlings are established.
Use a Clean Seed-Starting Mix
Start seeds in a lightweight, well-drained medium rather than heavy garden soil. Keep the mix moist but not saturated and provide strong light as soon as seedlings emerge so stems remain compact.
Healthy Soil Matters After Transplanting
Once seedlings move into the garden, soil structure, drainage, and balanced fertility become more important. Our organic gardening guide explains how compost, mulch, and integrated pest management support young plants after transplanting.