Gardening moon calendar – May 18, 2026

Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)

May 18, 2026

Gemini

Moon 18 May
Waxing Crescent
Illumination: 4%

Date: May 18, 2026

Day of the week: Monday

Moon age: 2, 3 lunar day(-s)

Moonrise: ↑ 04:31

Moonset:   ↓ 22:53

Moon Sign: Gemini ♊

Element: Air

Moon phase: Waxing Crescent

Plant part: Flower Days

2 lunar day – until 04:31
3 lunar day – from 04:31

Moon position on May 18, 2026

On May 18 at 12:00 pm the Moon will be in the Waxing Crescent phase in the zodiacal constellation of Gemini ♊, according to the calendar it is the 3 lunar day. The percentage of lunar illumination on this day is about 4%. Moonrise will occur at 04:31 and sunset at 22:53.

Deal OK Norm Bad
Tilling, soil loosening, earthing up, replacing potting soil
Home preserving (canning, marinating, pickling, sauerkraut making, jam making)
Seed soaking
Pest and disease control
Pruning, crown shaping, pinching, and suckering
Transplanting, pricking out, root division, rooting
Organic and mineral fertilizers
Watering, spraying
Planting trees and shrubs
Planting annuals, herbs, and vegetable seedlings with above-ground fruits (such as cucumbers, zucchini, pumpkins, squash, cabbage, tomatoes, eggplants, peppers, and beans)
Planting root vegetables (potatoes, beets, carrots, horseradish, daikon radish, radishes, turnips, Jerusalem artichokes, etc.) and bulbous plants
Grafting, budding, rooting cuttings
Weeding and thinning seedlings, stump removal
Harvesting tops
Digging up bulbs and tubers
Collecting and preparing medicinal herbs
Collecting seeds and fruits for seed saving
Cutting flowers
Laying turf
Digging a well
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