Richmond Green Apple Cucumber

Cucumis sativus

Contains ~ 30 seeds per packet

Packet for 2026

Origins and History of Domestication

Richmond Green Apple Cucumber belongs to Cucumis sativus, the domesticated cucumber species whose ancestry traces to South Asia, particularly the Indian subcontinent. Cucumbers were domesticated thousands of years ago and gradually selected for characteristics such as larger fruit, reduced bitterness, thinner skins, improved texture, and greater productivity. Through trade and agricultural exchange, cultivated cucumbers moved westward into Southwest Asia, the Mediterranean, Europe, and eventually other parts of the world. Richmond Green Apple represents a much later selection within this long history of cucumber diversification.

History, Spread, and Diversification

Richmond Green Apple is an Australian heirloom cucumber, sometimes called Richmond Green or simply Green Apple cucumber. Australian seed sources describe it as a traditional variety valued for its distinctive rounded fruit, crisp white flesh, mild flavor, and bitter-free skin. The Richmond Green Apple cucumber didn't migrate to Australia —it is believed to be an heirloom variety that originated in Australia (specifically linked to the Richmond River region in New South Wales). Older Australians have recalled the variety as being more commonly grown in earlier generations, suggesting a long history in Australian home and market gardens. Today, seed-preservation organizations and heirloom seed companies have helped introduce Richmond Green Apple to gardeners internationally.

As an open-pollinated heirloom, Richmond Green Apple can be maintained through seed saving when properly isolated from other flowering Cucumis sativus varieties. Its round, apple-like form illustrates the remarkable diversification that has occurred within cultivated cucumbers, which now range from long slicing types to small pickling, lemon-shaped, Asian, and specialty round-fruited forms.

Appearance and Characteristics

Richmond Green Apple produces unusual round to slightly oval, lime-green fruits, generally about 2–4 inches across or roughly the size of a lemon or small apple. Some Australian sources describe mature fruits reaching approximately 8–12 cm (3–5 inches). Beneath the tender green skin is crisp, nearly white flesh that is exceptionally juicy. The flavor is mild, refreshing, slightly sweet, and notably lacking bitterness sometimes associated with cucumber skin.

The plants are productive annual vines and can be allowed to trail along the ground or trained vertically on a trellis. Richmond Green Apple is particularly valued for its heavy production over an extended harvest period. Fruits left beyond their prime eating stage gradually change from green toward yellow or golden yellow as the seeds mature.

Culinary Uses

The sweet, crisp texture makes Richmond Green Apple especially appealing for fresh eating. Young fruits can be sliced into salads, cucumber-and-onion dishes, sandwiches, wraps, cold soups, and vegetable platters. Their attractive round slices are particularly useful for presentation and gourmet dishes. The tender, bitter-free skin generally does not need to be peeled. The fruits can also be marinated or pickled, and their small size makes them well suited to refrigerator and specialty pickles.

Growing Tips and Vegetation Zones

Richmond Green Apple is a warm-season, frost-tender annual that can be grown throughout most of the United States, approximately USDA Zones 3–10, provided it is planted during the frost-free growing season. USDA hardiness zones are less important for an annual cucumber than adequate summer warmth. Plant after danger of frost has passed and soil has warmed; in short-season regions, seeds may be started indoors several weeks before transplanting.

Choose a location receiving 6–8 or more hours of direct sunlight. Cucumbers perform best in fertile, loose, well-drained soil enriched with compost or other well-decomposed organic matter. Consistent moisture is especially important once flowering and fruit production begins. Irregular watering can reduce fruit quality. A trellis saves space, improves air circulation, keeps fruit cleaner, and makes the round green cucumbers easier to spot and harvest.

Sowing Depth and Spacing

Sow Richmond Green Apple cucumber seeds approximately ½ inch deep. Direct sow after the soil has warmed, or start seeds indoors in individual containers to minimize root disturbance during transplanting. A soil temperature of roughly 68–90°F encourages rapid germination, which generally occurs within about 4–14 days. Space plants approximately 12–18 inches apart, providing additional room if vines will be allowed to spread over the ground rather than being trellised.

Days to Maturity

Expect Richmond Green Apple Cucumbers to reach harvest in approximately 60–70 days from sowing, with about 65–70 days being a useful catalog estimate. Growing temperature, soil fertility, moisture, and planting date can influence maturity. Australian sources commonly list the variety at approximately 70 days.

Harvesting Guidance

Harvest Richmond Green Apple Cucumbers while the fruits are firm, bright green, tender, and approximately lemon- to small-apple-sized. Younger fruits generally provide the crisp texture, smallest seeds, and sweetest flavor. Avoid allowing most fruits to become oversized and yellow unless they are being left specifically for seed production. Check vines frequently during warm weather because cucumbers can enlarge rapidly.

Use scissors or garden pruners to cut the stem rather than pulling the cucumber from the vine. Frequent harvesting encourages continued flowering and fruit production. For seed saving, allow selected healthy fruits to remain on vigorous, true-to-type plants until they become fully mature and yellow, well beyond the normal fresh-eating stage.