![Page 2: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/2.jpg)
Why horticulture?
• Economical
• Value– Enhanced property value– Reduced costs– Can provide a career, living
• Exercise
![Page 3: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/3.jpg)
Why horticulture?
• Emotional value
![Page 4: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/4.jpg)
Why horticulture?
• Provide animal habitat
![Page 5: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/5.jpg)
Horticulture is a business
• Park Seeds
• Jackson & Perkins
• Lancaster Farms
• Encore azaleas
• Witherspoon Roses
• Plant Delights
![Page 6: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/6.jpg)
![Page 7: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/7.jpg)
Horticulture is a science
• NCSU Horticulture– Horticulture information leaflets
• Journals– Journal of the American Society of Horticult
ural Science– Journal of Horticultural Science & Biotechn
ology
![Page 8: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/8.jpg)
Plant Classification
• Botanical
• Horticultural
![Page 9: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/9.jpg)
Scientific & binomial nomenclature
Brassica oleracea cv. Green Comet
Lycopersicon esculentum cv. Better Boy
Hibiscus syriacus ‘Diana’
![Page 10: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/10.jpg)
![Page 11: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/11.jpg)
Phlox
P. paniculata P. subulata
![Page 12: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/12.jpg)
Growth cycles
![Page 13: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/13.jpg)
Growth cycles
• Annuals
![Page 14: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/14.jpg)
Growth cycles
• Biennials
![Page 15: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/15.jpg)
Growth cycles
• Perennials
![Page 16: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/16.jpg)
Growth cycles
• Monocarps
![Page 17: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/17.jpg)
Growth habit classification
procumbent erect
climbing
SpreadingArchingVertical
![Page 18: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/18.jpg)
Ornamental plant classifications
• Herbaceous vs. woody
• Flowering vs. foliage
• Hardiness zones
![Page 19: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/19.jpg)
Herbaceous plants
• Annuals, biennials, perennials
![Page 20: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/20.jpg)
Woody plants
• Vines• Shrubs
• Trees
![Page 21: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/21.jpg)
Shrubs
![Page 22: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/22.jpg)
Trees
![Page 23: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/23.jpg)
Flowering vs. foliage plants
![Page 25: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/25.jpg)
Plant anatomy
![Page 26: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/26.jpg)
![Page 27: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/27.jpg)
Dicots Monocots
![Page 28: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/28.jpg)
![Page 29: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/29.jpg)
storage roots
![Page 30: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/30.jpg)
Mycorrhizae
fungal association (mutualistic) with roots
![Page 31: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/31.jpg)
![Page 32: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/32.jpg)
Stems
•Support
•Conduction
•Growth
Stem functions
![Page 33: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/33.jpg)
![Page 34: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/34.jpg)
Leaf Functions?
•Photosynthesis•Conduction•Protection
Leaves
![Page 35: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/35.jpg)
Leaf characteristics
![Page 36: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/36.jpg)
Flowers
Organs for reproduction
![Page 37: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/37.jpg)
Flower anatomy
![Page 38: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/38.jpg)
Perfect vs. imperfect flowers
• Perfect – having both male and female parts
• Imperfect – lacking male or female parts
![Page 39: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/39.jpg)
Imperfect flowers
• Monoecious species– Staminate and pistillate flowers on
the same plant– Oaks, maples, pines, corn, melons,
figs, pecans (dichogamous)
![Page 40: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/40.jpg)
Imperfect flowers
• Dioecious species– Staminate and pistillate
flowers on separate plants– Gingko, kiwi, persimmon,
cannabis
![Page 41: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/41.jpg)
Flower development
• The ABC model of flower development– A,B,C = differententially expressed MADS
box genes (transcription factors)
![Page 42: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/42.jpg)
Flowers may lack specific flower parts due to mutations in A, B, or
C genes
![Page 43: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/43.jpg)
Flowers are contained on an inflorescence
![Page 44: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/44.jpg)
Determinate vs. indeterminate inflorescences
• Determinate – stem growth ends with a flower(s)
• Indeterminate – flowers produces along stem (at nodes), stem tip continues to grow
![Page 45: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/45.jpg)
Timing of flowering
• How does a plant “know” when to flower?
•Light (intensity and/or daylength)•Temperature•Hormones
![Page 46: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/46.jpg)
Flower pollination and fertilization
![Page 47: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/47.jpg)
Self-incompatibility
![Page 48: Biology 215 Plants for Pleasure & Profit. Why horticulture? Economical Value –Enhanced property value –Reduced costs –Can provide a career, livingcareer](https://reader030.vdocuments.us/reader030/viewer/2022032722/56649cdd5503460f949a8563/html5/thumbnails/48.jpg)
Fruit anatomy