I. Name and plant group |
Family Scientific name Common name(s) Major cultivars
| genus, species, authority |
II. General growth and development |
Growth habit Field i.d. features Native habitat range successional status plant associations soils seasonal precipitation hardiness min. temperature frost tolerance cold/chilling req’t.
Life-span nature landscape
Crown development height width general form number stems epicormics? type branch attachm’t brittleness of wood
Foliage character persistence form/shape simple/compound phyllotaxy/arrangement distribution
Pattern of shoot elongation period of elongation relative elongation rate flushing pattern terminal bud
Vascular system xylem character compartmentalization bark character thickness overall texture odor strength
susceptible to hearttrot.
Root system
general character season of elongation depth forms buttress roots? forms root grafts? relative windfirmness? mycorrhizal associations? endo/ecto/ęndecto?
|
tree, shrub, etc. with descriptors field identification characters geographic occurrence early, mid-or late, climax or understory associated vegetation in native habitat typical soils of native habitat pattern of seasonal rain/ snow e.g. winter rain/summer drought absolute low survival temperature sensitivity to spring/fall frost hours or days of cold to meet bud dormancy req’t. normal life-span service life or age when decline can be expected excurrent/decurrent or other terms _ multi-trunk character? latent and/or adventitious shoots along the stem generally weak/strong, U or V shaped deciduous/evergreen; time of emergence; defoliation pattern opposite, alternate, whorled evenly along limbs, clustered at branch end, etc. season of active elongation slow/fast or inches per year one, two or recurrent flushes per year determinate (true terminal) or indeterminate (false terminal) tracheid, ring- or diffuse-porous weak/strong rough/smooth/exfoliating tendency to rip and/or tear? episodic or continuous? shallow/deep; tap/lateral
|
III. Reproductive development |
Primary mode of reproduction Age to first flower Bearing frequency Sexual reproduction season/timing structure terminal/lateral self/cross-pollinated mode of pollination flowers perfect? monecious/dioecious
Fruit character type mature fruit objectionable? mode of seed dispersal
Propagation method Other considerations
|
sexual or asexual e.g. seed vs. basal sprouts length of juvenile period frequency of good seed crops type of flower how are flowers borne? wind/animal wind/animal season of fruit maturation odor, litter, etc. wind/bird/etc. seed, cuttage, grafting, etc.
|
IV. Culture and management |
Relative tolerance soils pH range moisture overall moisture inundation seasonal concerns?
mineral nutrients alkaline soil heavy metals salt compaction atmosphere
shade atmospheric contaminants ozone sulfur dioxide
Response to disturbance mechanical biological release
Transplant response relative ease season stock type
Reaction to fire flammability response/recovery
Pruning patterns Common insect problems Common disease problems Hazard potential pattern of failure summer branch drop? resp. to snow/ice loading
|
preferred pH range preferred moisture regime wet/dry flooding? specific concerns re:nutrition tolerance to alkaline soils CO2, O2, methane, etc. removal of associates, browsing, etc. seedling/sapling response relative survival rate preferred season for transplanting preferred stock for transplanting entire tree/single branch
|
V. Values |
Wildlife value habitat forage
Ornamental features bark flowers fruit fall color other
| nesting/cover |