Best Yellow Flower

Parodia magnifica is a species of flowering cactus native to the southern regions of Brazil, specifically found in Rio Grande do Sul. This globular cactus is distinguished by its blue-green, deeply ribbed body covered in dense, golden-yellow spines, and it produces large, bright yellow flowers durin...

Echinocereus dasyacanthus is a solitary hedgehog cactus of the Chihuahuan Desert whose dense, variably colored spines create banded patterns, and whose large yellow to pink flowers are among the showiest in the genus.

Rebutia marsoneri is a compact, clumping cactus native to northern Argentina, distinguished by its relatively large, bright yellow to orange funnel-shaped spring flowers.

Notocactus scopa, commonly called the Silver Ball Cactus, is a small globular cactus native to southern Brazil and Uruguay. The plant is densely covered with fine white radial spines and contrasting darker central spines that are often red or brown, producing a distinctive two-toned appearance. It p...

Coryphantha robustispina is a federally threatened pincushion cactus endemic to grasslands of southern Arizona and Sonora, Mexico, listed under the US Endangered Species Act due to severe habitat loss.

Parodia concinna is a small, spherical cactus native to South America, noted for its dense, pectinate spines and bright yellow flowers that bloom near the plant's apex.

Corryocactus brevistylus is a shrubby or tree-like cactus native to the high Andes of Peru and Bolivia, first described in 1920 and locally cultivated for its edible, spiny fruits.

Lobivia famatimensis is a small globose cactus native to the Sierra de Famatina in La Rioja province, northwestern Argentina, where it grows at high altitudes. It typically forms solitary or slowly clustering stems covered in dense spines and produces brightly coloured funnel-shaped flowers in shade...

Gymnocalycium andreae is a small Argentine cactus from Córdoba province, notable for producing bright yellow flowers, which is unusual within the predominantly white- or pink-flowered Gymnocalycium genus.

Parodia ottonis is a widespread South American cactus ranging from Brazil to Uruguay, notable for producing glossy yellow to red flowers readily even on young plants, making it a popular beginner species.

Acanthocalycium glaucum is a species of cactus belonging to the Cactaceae family, native to the Córdoba and La Rioja provinces of Argentina. The plant is characterized by its solitary, globose shape and a distinctive pale bluish-green epidermis. It features curved, yellowish-brown spines and produce...

Mammillaria microhelia is a small, globular to cylindrical cactus endemic to the Mexican state of Querétaro. It is distinguished by its dense covering of fine, hair-like radial spines that radiate in striking, star-like patterns around each prominent areole, typically featuring yellowish to golden c...

Coryphantha scheeri, sometimes called sheepnose cactus, is a species of cactus native to the southwestern United States and northern Mexico, including Texas and the Chihuahuan Desert region. It typically forms globular to short-cylindrical stems and produces yellow to greenish flowers. The species i...

Weingartia neocumingii is a small globose cactus native to Bolivia and northern Argentina. It produces bright yellow to orange flowers and typically grows at mid-elevations on the eastern Andean slopes. The species was originally described in the genus Weingartia, and some modern taxonomists include...

Bergerocactus emoryi is a low-growing, clustering columnar cactus native to coastal southern California and Baja California, notable for being one of the few cacti producing yellow spines and yellow flowers simultaneously.

A small globular cactus native to Uruguay and southern Brazil, historically placed in Notocactus but now generally reclassified within the genus Parodia.

Opuntia stricta is a widespread prickly pear cactus native to the Americas, infamous as a highly invasive weed in Australia and South Africa, particularly during the 1920s.