Rhubarb

Rheum rhabarbarum
Knotweed family (Polygonaceae)
Voranzucht
Pflanzung
Ernte
J
F
M
A
M
J
J
A
S
O
N
D
1. JAHR
FOLGEJAHRE
Lichtbedarf
Halbschattig
Wasserbedarf
Feucht
Boden
Leicht (sandig)
Nährstoffbedarf
Hoch
Pflanzabstand
65 cm
Reihenabstand
90 cm
Saattiefe
2 cm
Anfang März
Propagating
Anfang März
Mulch
alle zwei Wochen
Rhubarb is a perennial, cold-resistant knotweed with bushy growth. From the second to third year, the stalks should traditionally be harvested by St. John's Day (June 24). This is due to the increase in oxalic acid content from June onwards, which is unhealthy in larger concentrations. The plant continues to grow through the summer so that it can regenerate its stores for a vigorous shoot next spring. Varieties differ in flesh color (red, green).
Herkunft:
Himalayan region
This bushy, herbaceous plant thrives best in medium-heavy, deep and well-watered soil. Rhubarb sprouts from root rhizomes in early spring. For propagation, individual root rhizomes are cut off and replanted. When the first flowers appear, you should remove them to encourage vegetative growth. Remove stems at the root collar. Rhubarb can be harvested for 6-7 years, after which you should take a cultivation break of 6-7 years.
Bean (Broad bean / Faba bean / Field bean)
Bean (Dwarf bean)
Bean (Runner bean)
Broccoli
Brussels sprouts
Cabbage (Cabbage)
Cabbage (Savoy cabbage)
Cauliflower
Collard greens (Kale)
Collard greens (Tuscan kale / Dinosaur kale / Palm tree kale)
Common marigold
Kohlrabi / German turnip / Turnip cabbage
Lettuce (Lamb's lettuce)
Lettuce (Lettuce)
Napa cabbage / Chinese cabbage
Pak Choi
Pea
Spinach (Summer)
Angular leaf spot of cucumber
Black spot of roses
Red spot disease
Root knot nematodes