Grapefruit × Sampson Tangelo
Wekiwa Tangelo
Estimated Genetic Ancestry
- 75% Grapefruit
- 25% Mandarin
Grapefruit × Sampson Tangelo
The 1931 account says Wekiwa resulted during a series of backcrosses from using Sampson tangelo pollen on a grapefruit seedling. It describes the fruit as resembling Sampson on the outside.[2]
The account says this fruit had been commonly called the pink tangelo and proposes the name Wekiwa after a spring in Orange County, Florida.[2]
The account says Sampson traits appeared dominant in this backcross, especially in foliage, describing small, rounded, constricted and recurved (boat-shaped) leaves. It reports that several Indio seedlings showed no variation from the parent tree in fruit or foliage.[2]
A 1931 description says Wekiwa fruit is usually small to medium, round or slightly flattened (occasionally pear-shaped), with a smooth, glossy rind and often pink blotches. It reports 9 or 10 segments; the segment walls and inner rind are red-tinged, while the pulp vesicles are amber. Seeds vary, often averaging about one per segment, with some fruit seedless.[2]
The 1931 account reports that Wekiwa fruit in Florida reached maturity by early November and stayed in good condition for several months; the pulp lost color after full maturity in late December. It contrasts this early maturity with the later season reported for Sampson tangelo.[2]
The 1931 Circular separately describes a Bowen grapefruit × Sampson tangelo backcross (CPB 52014-A-10). It reports that this other pink-fleshed hybrid was smaller and generally inferior to Wekiwa, but resembled it in physical make-up.[2]
Descriptions vary in flesh color: the 1931 Circular distinguishes red-tinged segment walls and inner rind from amber pulp vesicles; UCR’s April 1987 note records yellow flesh; Aprici describes conditional pink blush, while TCF-037 describes pink pulp.[2][1][3][4]
Individual reports describe different Wekiwa fruit and growing contexts. A Reddit commenter reports about five fruits on a year-two container plant that stayed bright yellow but remained astringent and seedy; Houzz and Agrumes-Passion posts describe separate fallen-fruit samples. A video presenter describes one friend-supplied fruit as grapefruit-scented and apparently juicy. In two Houzz accounts, commenters disputed the identity of the reported fruit.[6][8][11][12][7][9]