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Biennial Varieties  Alliaria petiolata Prefers a damp rich alluvial soil[7, 53]. Succeeds in damp shady places where few other herbs will grow[238]. A good woodland edge plant, it also grows well in the bottom of hedgerows[24] and will self-sow fre... [MORE] Angelica archangelica Requires a deep moist fertile soil in dappled shade or full sun[52, 200]. Tolerates a pH in the range 4.5 to 7.3. A very hardy plant, tolerating severe frosts without damage[4]. Although by nature biennial, t... [MORE] Angelica sylvestris Requires a deep moist fertile soil in dappled shade or full sun[200]. Succeeds in deep shade. Plants are reliably perennial if they are prevented from setting seed[200].... [MORE] Anthriscus cereifolium Prefers a well-drained moisture retentive soil[200]. Plants dislike hot dry summers[200], it is best to give summer crops a cool shady position but winter crops require a sunny position[14, 18, 37, 52]. Tolerat... [MORE] Anthriscus sylvestris Succeeds in most soils. Shade tolerant[31]. The root has been recommended for improvement by selection and breeding as an edible crop[183]. This plant looks quite similar to some poisonous species, make sure ... [MORE] Apium graveolens Prefers a rich moist soil in sun or semi-shade[238], but with some shade in the summer[52]. It is tolerant of saline soils[238]. The plants are fairly hardy, though they can be damaged by hard frosts[238]. Wi... [MORE] Apium graveolens dulce Prefers a rich light moist soil with some shade in summer[1, 16, 27, 37]. Prefers a sunny position and a pH between 6.6 and 6.8[200]. Tolerates a pH in the range 4.2 to 8.3. Plants grow best in a climate with ... [MORE] Apium graveolens rapaceum Prefers a rich moist soil and an open sunny situation[1, 27, 33, 52]. Requires abundant moisture in the growing season otherwise the root will be small and tough[1]. Tolerates a pH in the range 5.2 to 8.3. The... [MORE] Page 1 of 15 containing Biennial Varieties |