Family: Plantaginaceae
Genus: Penstemon
(PEN-stem-on) Species: triflorus (TRY-flor-us)
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Category PerennialsWater Requirements Drought-tolerant; suitable for xeriscapingAverage Water Needs; Water regularly; do not overwater Sun Exposure Full SunSun to Partial Shade Foliage EvergreenSmooth Foliage Color UnknownHeight 18-24 in. (45-60 cm)Spacing 15-18 in. (38-45 cm)Hardiness USDA Zone 8a: to -12.2 °C (10 °F)USDA Zone 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F) |
Where to Grow UnknownDanger UnknownBloom Color PinkRose/Mauve Red Bloom Characteristics This plant is attractive to bees, butterflies and/or birdsBloom Size UnknownBloom Time Mid SpringOther details UnknownSoil pH requirements 7.6 to 7.8 (mildly alkaline)7.9 to 8.5 (alkaline) Patent Information UnknownPropagation Methods From semi-hardwood cuttingsFrom seed; direct sow outdoors in fall From seed; winter sow in vented containers, coldframe or unheated greenhouse From seed; stratify if sowing indoors From seed; sow indoors before last frost Self-sows freely; deadhead if you do not want volunteer seedlings next season Seed Collecting Allow pods to dry on plant; break open to collect seeds |