The term combines 'seed,' which comes from Old English 'sǣd' meaning 'seed' or 'offspring,' and 'head' from Old English 'hēafod,' indicating the top or crown. This illustrates the functional aspect of the structure in plants, as it is the part that produces seeds that lead to new generations. aseed-containing part of some plants that develops after flowering or fruiting. Once the seedheads are ripe, shake them into a paper bag and put the saved seed into labelled packets. If you don't cut back the seedheads, they will spread. Collins English Dictionary. The definition of seedhead in the dictionary isaseed-containing part of some plants that develops after flowering or fruiting. In order for students to figure out whatisaseedhead, have a discussion on what aseedhead is. Flower seedheads are defined as a flowerhead in seed. This is the dried-up flowering or fruiting part of the plant that contains mature seeds. What does seedhead mean? Definitions for seedheadseed·head. This dictionary definitions page includes all the possible meanings, example usage and translations of the word seedhead. Its seedheadisa dense, slender panicle that characteristically droops to one side at maturity, turning a distinctive reddish-purple or tan color as it dries. How to Distinguish Real Wheat. Most common lawn types in Australia produce a sterile seedhead, meaning they can’t be spread by seed, only through vegetative sprigs or runners. Although going to seed isn’t a bad thing for your lawn, it doesn’t look great or feel soft underfoot and can bea sign of an underlying problem. 2.3 The rational answer isan irrational number! So whatisa "good" value? One that is NOT an exact ratio since very large seedheads will eventually end up with seeds in straight lines. Crabgrass produces small seedheads that grow from the top of the stalk. In contrast, Dallisgrass’s seedheads are relatively large, with small black spots. A distinctive seedhead. The seeds are in clusters of three, termed triads. Taxonomically, each triad is considered a cluster of three single-seeded spikelets because the spines on each side of each seed are considered glumes. The seedhead is produced in mid-summer and grows up to six inches. You’ll commonly find crabgrass around patios and sidewalks. Crabgrass has seeds that look like small pine cones. Leave the seedheads after bloom, and you’ll also attract songbirds such as goldfinches! goldfinch on a coneflower. “Goldfinches will spend a very long time on flower seedheads. At the joint of the leaf blade and sheath isa conspicuous cottony patch of hair in the shape of a V. This isan important I.D. character when it's aseedling. Tall yellow-orange seedheads that do not spread out like Switchgrass tells us this is Indian Grass, Sorghastrum nutans. [This explains why 0·6=3/5 has 5 arms and the seeds appear at every third arm, going round and round.] The rational answer is the irrationals! So whatisa "good" value? One that is NOT an exact ratio since very large seedheads will eventually end up with seeds in straight lines.