Treat this as an archival crop-adaptability source, not current pesticide or fertilizer guidance.
Regional guide
Hawaii Elevation Home Garden Guide
UH Bulletin 91 elevation-aware Hawaii guide for archival crop-adaptability signals, site constraints, and low, middle, and high elevation planning.
Regional timing
Current regional planting plan
UH Bulletin 91 elevation-aware Hawaii guide for archival crop-adaptability signals, site constraints, and low, middle, and high elevation planning.
Source-backed timing
UH Bulletin 91 Home Gardening in Hawaii
Hawaii Elevations
5 climate signals
Source
source cues
Local
conditions
- Home Gardening in Hawaii is Hawaii Agricultural Experiment Station Bulletin Number 91 by W. A. Frazier, published in April, 1943.
- Treat this as an archival crop-adaptability source, not current pesticide or fertilizer guidance.
- The bulletin says Hawaii has temperature and rainfall variations between different localities and between summer and winter.
- Catalog priority
- 13 priority crops 13 catalog examples
- Climate checks
- 5 climate signals 7 planning notes
- Timing basis
- Use regional source signals source guidance first
Provider Bush Bean, Detroit Dark Red Beet, Waltham 29 Broccoli, Golden Acre Cabbage
At high elevations, the bulletin names cabbage, broccoli, and lettuce, in addition to carrot, beet, chard, and green onion, as good year-round crops.
Calendar
Convert regional timing into dated sowing, transplant, and harvest jobs.
Frost dates
Keep hardiness zone context separate from local first and last frost dates.
All regions
Compare this guide with the broader regional atlas.
Kauai County
UH CTAHR Kauai County table for vegetable crop-window rows, seasonal cool-crop timing, spacing fields, harvest days, and source-age caveat.
Climate signals
- Home Gardening in Hawaii is Hawaii Agricultural Experiment Station Bulletin Number 91 by W. A. Frazier, published in April, 1943.
- Treat this as an archival crop-adaptability source, not current pesticide or fertilizer guidance.
- The bulletin says Hawaii has temperature and rainfall variations between different localities and between summer and winter.
- Table 1 shows preferred months for planting vegetable crops within three arbitrary elevation ranges: low elevations at 0-1,000 feet, medium elevations at 1,000-2,000 feet, and high elevations at 2,000-3,500 feet.
- Table 1 notes that, except for highest areas where frost occurs, all vegetable crops will make an effort to grow; the important question is desirability of growth and the care required to make the plant perform satisfactorily.
Planning notes
- At medium to low elevations, the bulletin names carrots, beets, chard, mustards, eggplant, green onions, and all kinds of beans as fairly desirable year-round performers.
- At high elevations, the bulletin names cabbage, broccoli, and lettuce, in addition to carrot, beet, chard, and green onion, as good year-round crops.
- Broccoli and the cabbages are excellent garden crops at low elevations during winter, and at high elevations they thrive the year around.
- Tomatoes grown at low elevations do best during cool seasons, while okra and New Zealand spinach are named as good warm-season crops.
- The crop-classification section lists radishes, lettuce, and bush green beans as rapid-maturing crops.
- For garden siting, the bulletin emphasizes windbreak protection, well-drained soil, and keeping gardens away from appreciable shade, while noting leafy crops such as lettuce, chard, spinach, and Chinese cabbage can use partial shade.
- Use these priority catalog links as crop-level examples, not UH cultivar recommendations.
Catalog crop examples
These catalog entries match crops covered by the regional timing source; variety-specific details remain tied to each seed entry's own source.
- Provider Bush Bean Vegetable · Warm · 50 days
- Detroit Dark Red Beet Vegetable · Cool · 58 days
- Waltham 29 Broccoli Vegetable · Cool · 74 days
- Golden Acre Cabbage Vegetable · Cool · 64 days
- Danvers 126 Carrot Vegetable · Shoulder · 70 days
- Bright Lights Swiss Chard Vegetable · Shoulder · 55 days
- Black Beauty Eggplant Vegetable · Warm · 80 days
- Black Seeded Simpson Lettuce Vegetable · Cool · 45 days
- Southern Giant Curled Mustard Vegetable · Cool · 45 days
- Clemson Spineless Okra Vegetable · Warm · 56 days
- Evergreen Bunching Onion Vegetable · Shoulder · 65 days
- French Breakfast Radish Vegetable · Cool · 28 days
- Roma Tomato Vegetable · Warm · 76 days
Related regional guides
- Kauai County Vegetable Planting Period Guide UH CTAHR Kauai County table for vegetable crop-window rows, seasonal cool-crop timing, spacing fields, harvest days, and source-age caveat.