(v. i.) To grow or shoot up like a spear; as, upspearing grass.

advance anthesis batten be in bloom be in flower bear fruit bloom blooming blossoming blow blowing blush boom brew bring to maturity bud burgeon burst into bloom capitulum come to fruition corymb cyme develop effloresce efflorescence evolute evolve fatten floreate florescence floret floriculture floscule flourish flower flowerage floweret flowering flush full bloom gardening gather germinate glow grow grow fat grow up horticulture hortorium hypertrophy increase inflorescence leaf maturate mature mellow mushroom open outgrow overdevelop overgrow overtop panicle posy procreate progress pullulate raceme reach its season reach maturity reproduce ripe ripen shoot shoot up spike spring up sprout sprout up thrive tower umbel unfold unfolding unfoldment upshoot upspear upspring upsprout vegetate wax wildflower