Comprehensive Plant Database
Search and filter by soil pH, sunlight, functional traits, ecology, and safety
covering every plant type.
Parsley, Garden Parsley, Petroselinum
Petroselinum crispum
Apiaceae
NE Easy
β οΈ Mildly Toxic
βοΈSunFull Sun, Partial Sun, Partial Shade
π§WaterKeep soil consistently moist but not saturated. Provide about 1 inch of water per week and mulch to reduce bolting.
πΊοΈZone4-9; grown as an annual in all zones
πHeight12-24 inches
Ideal pH6 β 7
Parsnip, Garden Parsnip, Wild Parsnip (wild form)
Pastinaca sativa
Apiaceae
LC Moderate
β οΈ Mildly Toxic
βοΈSunFull Sun, Partial Sun
π§WaterEnsure deep, even watering during summer root expansion to prevent root splitting and woody cores.
πΊοΈZone2a-9b
πHeight2-4 feet (60-120 cm)
Ideal pH6 β 7
Pickerelweed, Blue Pickerel, Heartleaf Pickerelweed
Pontederia cordata
Pontederiaceae
LC Easy
βοΈSunFull Sun, Partial Sun
π§WaterMust be kept in continuously submerged or saturated substrates. Submerge crown under 2 to 12 inches (5-30 cm) of standing water.
πΊοΈZone3a-10b
πHeight2-4 feet (60-120 cm)
Ideal pH5.5 β 7
Popcorn, Popping Corn
Zea mays
Poaceae
LC Moderate
βοΈSunFull Sun
π§WaterProvide 1-1.5 inches of water weekly; critical moisture periods occur during silking, tasseling, and kernel development.
πΊοΈZone2a-11b
πHeight5-8 feet (1.5-2.4 m)
Ideal pH6 β 6.8
Potato, Irish Potato, Spud, Papa, Cultivated Potato
Solanum tuberosum
Solanaceae
NE Easy
β οΈ Highly Toxic
βοΈSunFull Sun
π§WaterProvide consistent moisture, about 1-2 inches per week, especially during tuber initiation and bulking. Avoid waterlogged soil to reduce tuber rot.
πΊοΈZoneUSDA 3-10 as annual; 8-10 may overwinter tubers or volunteers
πHeight1.5-2 feet
Ideal pH4.8 β 6.5
Indian Fig Prickly Pear, Nopal, Tuna Cactus, Barbary Fig
Opuntia ficus-indica
Cactaceae
DD Easy
βοΈSunFull Sun
π§WaterIrrigate lightly during early cladode emergence to maximize crop yield; otherwise entirely drought-tolerant.
πΊοΈZone8b-11b
πHeight10-15 feet (3-5 m)
Ideal pH6 β 8.5
Field Pumpkin, Sugar Pumpkin, Jack-o'-Lantern
Cucurbita pepo
Cucurbitaceae
LC Easy
βοΈSunFull Sun
π§WaterDeep, regular irrigation of 1-2 inches per week applied directly at soil level to prevent foliar fungal diseases like powdery mildew.
πΊοΈZone3a-11b
πHeight1.5-2.5 feet (45-75 cm)
Ideal pH6 β 6.8
Purple Coneflower, Eastern Purple Coneflower
Echinacea purpurea
Asteraceae
LC Easy
βοΈSunFull Sun, Partial Sun
π§WaterLow; drought-tolerant once established. Supplementary water during severe heat waves improves flowering duration.
πΊοΈZone3a-9b
πHeight2-4 feet (60-120 cm)
Ideal pH6 β 7.5
Quinoa, Quinua, Andean Mother Grain
Chenopodium quinoa
Amaranthaceae
NE Moderate
β οΈ Mildly Toxic
βοΈSunFull Sun
π§WaterIrrigate during germination and seedling establishment; reduce moisture drastically once flowering begins to prevent downy mildew.
πΊοΈZone4a-10b
πHeight3-7 feet (90-210 cm)
Ideal pH6 β 8.5
Radicchio, Italian Chicory, Red Chicory of Chioggia
Cichorium intybus
Asteraceae
LC Moderate
βοΈSunFull Sun, Partial Sun
π§WaterProvide 1 inch of water weekly. Ensure steady soil moisture during late summer head formation to avoid tipburn.
πΊοΈZone4a-9b
πHeight8-12 inches (20-30 cm)
Ideal pH6 β 7
Radish, Garden Radish, Daikon, Oriental Radish
Raphanus sativus
Brassicaceae
NE Easy
βοΈSunFull Sun, Partial Sun, Partial Shade
π§WaterProvide consistent, even moisture. Drought stress causes pithy, cracked, or excessively pungent roots.
πΊοΈZone2a-10b, cultivated as a cool-season crop
πHeight6-12 inches foliage; up to 36 inches when flowering
Ideal pH6 β 7
Red Raspberry
Rubus idaeus
Rosaceae
LC Moderate
βοΈSunFull Sun, Partial Sun, Partial Shade
π§WaterProvide 1-1.5 inches of water per week during flowering and fruiting. Use drip irrigation where possible to keep foliage dry and reduce fungal disease.
πΊοΈZone3a-9b
πHeight4-6 feet (1.2-1.8 m), occasionally up to 8 feet (2.4 m)
Ideal pH5.5 β 6.5